Page 1
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 1
PHYSICS
1. If momentum (P), area (A) and time (T) are taken to be
fundamental quantities, then energy has the Dimensional
formula
(a)
1 1 1
[P A T ]
?
(b)
2 1 1
[P A T ]
(c)
1 1/2 1
[P A T ]
?
(d)
1
1
2
[PA T ]
?
2. The bob of a simple pendulum is a spherical hollow ball
filled with water. A plugged hole near the bottom of the
oscillating bob gets suddenly unplugged. During
observation, till water is coming out, the time period of
oscillation would
(a) remain unchanged
(b) increase towards a saturation value
(c) first increase and then decrease to the original value
(d) first decrease and then increase to the original value
3. Two masses are connected by a string as shown in the
figure over a frictionless pulley attached to a fixed wedge.
The acceleration of the system is
(a)
2
4 ms
?
(b)
2
2 ms
?
(c) zero (d)
2
9.8 ms
?
4. Two identical rectangular rods of metal of thermal
resistance R, are welded end to end as shown in figure (i)
and 10 J of heat flows through the rods in 2 min. How
long would it take for 30 J of heat to flow through the rods
if they are welded as shown in figure (ii)
(a) 2 min (b) 1.5 min
(c) 1 min (d) 4 min
5. Distance between the centers of two stars is 10a. The
masses of these stars are M and 16M and their radii a and
2a respectively. A body of mass m is fired straight from the
surface of the larger star towards the smaller star. The
minimum initial speed for the body to reach the surface of
smaller star is
(a)
2
3
Gm
a
(b)
35
2
Gm
a
(c)
25
3
Gm
a
(d)
3
2
Gm
a
6. A mild-steel wire of length 2L and cross-sectional area A is
stretched, well within elastic limit, horizontally between two
pillars,A mass m is suspended from the midpoint of the
wire. Strain in the wire is
(a)
2
2
2
x
L
(b)
x
L
(c)
2
x
L
(d)
2
2
x
L
7. Two point masses of 0.3 kg and 0.7 kg are fixed at the
ends of a rod of length 1.4 m and of negligible mass. The
rod is set rotating about an axis perpendicular to its length
with a uniform angular speed. The point on the rod
through which the axis should pass in order that the work
required for rotation of the rod is minimum, is located at a
distance of
(a) 0.42 m from mass of 0.3 kg
(b) 0.70 m from mass of 0.7 kg
(c) 0.98 m from mass of 0.3 kg
(d) 0.98 m from mass of 0.7 kg
8. A bob of mass m is suspended by a massless string of
length I. The horizontal velocity v at position a is just
sufficient to make it reach the point B.
The angle ? at which the speed of the bob is half of that at
A, satisfies
(a)
4
?
?? (b)
42
??
? ? ?
(c)
24
? ? ?
? ? ? (d)
3
4
?
? ? ? ?
9. An insulated container containing n moles of monoatomic
gas of molar mass m is moving with a velocity
0
. v If the
container is suddenly stopped, find the changes in
temperature
(a)
2
0
3
mv
R
(b)
2
0
3
mv
nR
(c)
2
0
mnv
R
(d)
2
0
2
mv
R
?
Page 2
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 1
PHYSICS
1. If momentum (P), area (A) and time (T) are taken to be
fundamental quantities, then energy has the Dimensional
formula
(a)
1 1 1
[P A T ]
?
(b)
2 1 1
[P A T ]
(c)
1 1/2 1
[P A T ]
?
(d)
1
1
2
[PA T ]
?
2. The bob of a simple pendulum is a spherical hollow ball
filled with water. A plugged hole near the bottom of the
oscillating bob gets suddenly unplugged. During
observation, till water is coming out, the time period of
oscillation would
(a) remain unchanged
(b) increase towards a saturation value
(c) first increase and then decrease to the original value
(d) first decrease and then increase to the original value
3. Two masses are connected by a string as shown in the
figure over a frictionless pulley attached to a fixed wedge.
The acceleration of the system is
(a)
2
4 ms
?
(b)
2
2 ms
?
(c) zero (d)
2
9.8 ms
?
4. Two identical rectangular rods of metal of thermal
resistance R, are welded end to end as shown in figure (i)
and 10 J of heat flows through the rods in 2 min. How
long would it take for 30 J of heat to flow through the rods
if they are welded as shown in figure (ii)
(a) 2 min (b) 1.5 min
(c) 1 min (d) 4 min
5. Distance between the centers of two stars is 10a. The
masses of these stars are M and 16M and their radii a and
2a respectively. A body of mass m is fired straight from the
surface of the larger star towards the smaller star. The
minimum initial speed for the body to reach the surface of
smaller star is
(a)
2
3
Gm
a
(b)
35
2
Gm
a
(c)
25
3
Gm
a
(d)
3
2
Gm
a
6. A mild-steel wire of length 2L and cross-sectional area A is
stretched, well within elastic limit, horizontally between two
pillars,A mass m is suspended from the midpoint of the
wire. Strain in the wire is
(a)
2
2
2
x
L
(b)
x
L
(c)
2
x
L
(d)
2
2
x
L
7. Two point masses of 0.3 kg and 0.7 kg are fixed at the
ends of a rod of length 1.4 m and of negligible mass. The
rod is set rotating about an axis perpendicular to its length
with a uniform angular speed. The point on the rod
through which the axis should pass in order that the work
required for rotation of the rod is minimum, is located at a
distance of
(a) 0.42 m from mass of 0.3 kg
(b) 0.70 m from mass of 0.7 kg
(c) 0.98 m from mass of 0.3 kg
(d) 0.98 m from mass of 0.7 kg
8. A bob of mass m is suspended by a massless string of
length I. The horizontal velocity v at position a is just
sufficient to make it reach the point B.
The angle ? at which the speed of the bob is half of that at
A, satisfies
(a)
4
?
?? (b)
42
??
? ? ?
(c)
24
? ? ?
? ? ? (d)
3
4
?
? ? ? ?
9. An insulated container containing n moles of monoatomic
gas of molar mass m is moving with a velocity
0
. v If the
container is suddenly stopped, find the changes in
temperature
(a)
2
0
3
mv
R
(b)
2
0
3
mv
nR
(c)
2
0
mnv
R
(d)
2
0
2
mv
R
?
NEET FULL SYLLABUS TEST
2 ----------------------------------------------- Space of Rough Work ----------------------------------------------
10. An object of specific gravity ? is hung from a thin steel
wire. The fundamental frequency for transverse standing
waves in the wire is 300 Hz. The object is immersed in
water so that one half of its volume is submerged. The new
fundamental frequency in Hz is
(a)
1/2
21
300
2
?? ??
??
? ??
(b)
1/2
2
300
21
?? ?
??
?? ??
(c)
2
300
21
?? ?
??
?? ??
(d)
21
300
2
?? ??
??
? ??
11. A student uses a simple pendulum of exactly 1 m length to
determine g, the acceleration due to gravity. He uses a
stop watch with the least count of 1 s for this and records
40 s for 20 oscillations. For this observation, which of the
following statements is true?
(a) Error ?T in measuring T, the time period, is 0.02
seconds
(b) Error ?T in measuring T, the time period, is 1 second
(c) Percentage error in the determination of g is 5%
(d) Percentage error in the determination of g is 2.5
12. The water flows from a tap of diameter 1.25 cm with a rate
of
5 3 1
5 10 m s
??
? . The density and coefficient of viscosity
are
33
10 kg m and
3
10
?
Pa is respectively. The flow of
water is
(a) steady with Reynolds number 5100
(b) turbulent with Reynolds number 5100
(c) steady with Reynolds number 3900
(d) turbulent with Reynolds number 3900
13. A force F is applied at the top of a ring of mass M and
radius R placed on a rough horizontal surface as shown in
figure. Friction is sufficient to prevent slipping. The friction
force acting on the ring is
(a)
2
F
towards right (b)
3
F
towards left
(c)
2
3
F
towards right (d) zero
14. In refrigerator one removes heat from a lower temperature
and deposits to the surroundings at a higher temperature.
In this process, mechanical work has to be done, which is
provided by an electric motor. If the motor is of 1 kW
power, and heat is transferred from –3°C to 27°C, find the
heat taken out of the refrigerator per second assuming its
efficiency is 50% of a perfect heat engine.
(a) 14 J (b) 12 J (c) 19 J (d) 20 J
15. Three points masses, each of mass m, are placed at the
corners of an equilateral triangle of side ?? . Then the
moment of inertia of this system about an axis along one
of the side of the triangle is
(a)
2
3ml (b)
2
ml
(c)
2
3
m
4
l (d)
2
3
m
2
l
16. A physical quantity,
42
4 1/3
()
ab
Y
cd
? has four observables a,
b, c and d. The percentage error in a, b, c and d are 2%,
3%, 4% and 5% respectively the error in y will be
(a) 6% (b) 11%
(c) 12% (d) 22%
17. A smooth inclined plane of length L having inclination ?
with the horizontal is inside a lift which is moving down
with retardation a. The time taken by a body to slide down
the inclined plane, from rest, will be
(a)
2
( )sin
L
ga ??
(b)
2
( )sin
L
ga ??
(c)
2
sin
L
g ?
(d)
2
sin
L
a ?
18. A body cools from 80°C to 64°C in 5 min and same body
cools from 80°C to 52°C in 10 min, what is the
temperature of the surrounding?
(a) 24°C (b) 28°C
(c) 22°C (d) 25°C
19. The change in potential energy when a body of mass m is
raised to a height nR from Earth‘s surface is (R = radius of
the earth,g=acceleration due to gravity on surface of
Earth)
(a)
( 1)
n
mgR
n ?
(b) mgR
(c)
( 1)
n
mgR
n ?
(d)
2
2
( 1)
n
mgR
n ?
20. An isolated particle of mass m is moving in a horizontal
plane (x-y), along the x-axis, at a certain height above the
ground. It suddenly explodes into two fragments of masses
m/4 and 3m/4. An instant later, the smaller fragment is at
15 y ?? cm. The larger fragment at this instant is at
(a) 5 y ?? cm (b) 20 y ??
(c) 5 y ?? cm (d) 20 y ?? cm
21. One gram of ice is mixed with one gram of steam. At
thermal equilibrium the temperature of mixture is
(a) 0°C (b) 100°C (c) 55°C (d) 80°C
Page 3
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 1
PHYSICS
1. If momentum (P), area (A) and time (T) are taken to be
fundamental quantities, then energy has the Dimensional
formula
(a)
1 1 1
[P A T ]
?
(b)
2 1 1
[P A T ]
(c)
1 1/2 1
[P A T ]
?
(d)
1
1
2
[PA T ]
?
2. The bob of a simple pendulum is a spherical hollow ball
filled with water. A plugged hole near the bottom of the
oscillating bob gets suddenly unplugged. During
observation, till water is coming out, the time period of
oscillation would
(a) remain unchanged
(b) increase towards a saturation value
(c) first increase and then decrease to the original value
(d) first decrease and then increase to the original value
3. Two masses are connected by a string as shown in the
figure over a frictionless pulley attached to a fixed wedge.
The acceleration of the system is
(a)
2
4 ms
?
(b)
2
2 ms
?
(c) zero (d)
2
9.8 ms
?
4. Two identical rectangular rods of metal of thermal
resistance R, are welded end to end as shown in figure (i)
and 10 J of heat flows through the rods in 2 min. How
long would it take for 30 J of heat to flow through the rods
if they are welded as shown in figure (ii)
(a) 2 min (b) 1.5 min
(c) 1 min (d) 4 min
5. Distance between the centers of two stars is 10a. The
masses of these stars are M and 16M and their radii a and
2a respectively. A body of mass m is fired straight from the
surface of the larger star towards the smaller star. The
minimum initial speed for the body to reach the surface of
smaller star is
(a)
2
3
Gm
a
(b)
35
2
Gm
a
(c)
25
3
Gm
a
(d)
3
2
Gm
a
6. A mild-steel wire of length 2L and cross-sectional area A is
stretched, well within elastic limit, horizontally between two
pillars,A mass m is suspended from the midpoint of the
wire. Strain in the wire is
(a)
2
2
2
x
L
(b)
x
L
(c)
2
x
L
(d)
2
2
x
L
7. Two point masses of 0.3 kg and 0.7 kg are fixed at the
ends of a rod of length 1.4 m and of negligible mass. The
rod is set rotating about an axis perpendicular to its length
with a uniform angular speed. The point on the rod
through which the axis should pass in order that the work
required for rotation of the rod is minimum, is located at a
distance of
(a) 0.42 m from mass of 0.3 kg
(b) 0.70 m from mass of 0.7 kg
(c) 0.98 m from mass of 0.3 kg
(d) 0.98 m from mass of 0.7 kg
8. A bob of mass m is suspended by a massless string of
length I. The horizontal velocity v at position a is just
sufficient to make it reach the point B.
The angle ? at which the speed of the bob is half of that at
A, satisfies
(a)
4
?
?? (b)
42
??
? ? ?
(c)
24
? ? ?
? ? ? (d)
3
4
?
? ? ? ?
9. An insulated container containing n moles of monoatomic
gas of molar mass m is moving with a velocity
0
. v If the
container is suddenly stopped, find the changes in
temperature
(a)
2
0
3
mv
R
(b)
2
0
3
mv
nR
(c)
2
0
mnv
R
(d)
2
0
2
mv
R
?
NEET FULL SYLLABUS TEST
2 ----------------------------------------------- Space of Rough Work ----------------------------------------------
10. An object of specific gravity ? is hung from a thin steel
wire. The fundamental frequency for transverse standing
waves in the wire is 300 Hz. The object is immersed in
water so that one half of its volume is submerged. The new
fundamental frequency in Hz is
(a)
1/2
21
300
2
?? ??
??
? ??
(b)
1/2
2
300
21
?? ?
??
?? ??
(c)
2
300
21
?? ?
??
?? ??
(d)
21
300
2
?? ??
??
? ??
11. A student uses a simple pendulum of exactly 1 m length to
determine g, the acceleration due to gravity. He uses a
stop watch with the least count of 1 s for this and records
40 s for 20 oscillations. For this observation, which of the
following statements is true?
(a) Error ?T in measuring T, the time period, is 0.02
seconds
(b) Error ?T in measuring T, the time period, is 1 second
(c) Percentage error in the determination of g is 5%
(d) Percentage error in the determination of g is 2.5
12. The water flows from a tap of diameter 1.25 cm with a rate
of
5 3 1
5 10 m s
??
? . The density and coefficient of viscosity
are
33
10 kg m and
3
10
?
Pa is respectively. The flow of
water is
(a) steady with Reynolds number 5100
(b) turbulent with Reynolds number 5100
(c) steady with Reynolds number 3900
(d) turbulent with Reynolds number 3900
13. A force F is applied at the top of a ring of mass M and
radius R placed on a rough horizontal surface as shown in
figure. Friction is sufficient to prevent slipping. The friction
force acting on the ring is
(a)
2
F
towards right (b)
3
F
towards left
(c)
2
3
F
towards right (d) zero
14. In refrigerator one removes heat from a lower temperature
and deposits to the surroundings at a higher temperature.
In this process, mechanical work has to be done, which is
provided by an electric motor. If the motor is of 1 kW
power, and heat is transferred from –3°C to 27°C, find the
heat taken out of the refrigerator per second assuming its
efficiency is 50% of a perfect heat engine.
(a) 14 J (b) 12 J (c) 19 J (d) 20 J
15. Three points masses, each of mass m, are placed at the
corners of an equilateral triangle of side ?? . Then the
moment of inertia of this system about an axis along one
of the side of the triangle is
(a)
2
3ml (b)
2
ml
(c)
2
3
m
4
l (d)
2
3
m
2
l
16. A physical quantity,
42
4 1/3
()
ab
Y
cd
? has four observables a,
b, c and d. The percentage error in a, b, c and d are 2%,
3%, 4% and 5% respectively the error in y will be
(a) 6% (b) 11%
(c) 12% (d) 22%
17. A smooth inclined plane of length L having inclination ?
with the horizontal is inside a lift which is moving down
with retardation a. The time taken by a body to slide down
the inclined plane, from rest, will be
(a)
2
( )sin
L
ga ??
(b)
2
( )sin
L
ga ??
(c)
2
sin
L
g ?
(d)
2
sin
L
a ?
18. A body cools from 80°C to 64°C in 5 min and same body
cools from 80°C to 52°C in 10 min, what is the
temperature of the surrounding?
(a) 24°C (b) 28°C
(c) 22°C (d) 25°C
19. The change in potential energy when a body of mass m is
raised to a height nR from Earth‘s surface is (R = radius of
the earth,g=acceleration due to gravity on surface of
Earth)
(a)
( 1)
n
mgR
n ?
(b) mgR
(c)
( 1)
n
mgR
n ?
(d)
2
2
( 1)
n
mgR
n ?
20. An isolated particle of mass m is moving in a horizontal
plane (x-y), along the x-axis, at a certain height above the
ground. It suddenly explodes into two fragments of masses
m/4 and 3m/4. An instant later, the smaller fragment is at
15 y ?? cm. The larger fragment at this instant is at
(a) 5 y ?? cm (b) 20 y ??
(c) 5 y ?? cm (d) 20 y ?? cm
21. One gram of ice is mixed with one gram of steam. At
thermal equilibrium the temperature of mixture is
(a) 0°C (b) 100°C (c) 55°C (d) 80°C
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 3
22. A block of mass 0.50 kg is moving with a speed of
1
2.0 ns
?
on a smooth surface. It strikes another stationary
block of mass 1.0 kg and then move together as a single
body. The energy loss during the collision is
(a) 0.16 J (b) 1.00 J
(c) 0.67 J (d) 0.34 J
23. A boat crosses a river from port A to port B, which are just
on the opposite side. The speed of the water is
W
v and
that of boat is
B
v relative to water. Assume 2.
BW
vv ?
What is the time taken by the boat, if it has to cross the
river directly on the AB line? [D=width of river]
(a)
2
3
B
D
v
(b)
3
2
B
D
v
(c)
2
B
D
v
(d)
2
B
D
v
24. A charged particle of mass m and charge q is released from
rest in an electric field of constant magnitude E. The kinetic
energy of the particle after time t is
(a)
2 2 2
2
Eqt
m
(b)
22
2Et
qm
(c)
2
Eqm
t
(d)
2
2
2
qm
t
?
25. The intensity of magnetic field at point X on the axis of a
small magnet is equal to the field intensity at another point
y on its equatorial axis. The ratio of X and Y from the
centre of the magnet will be
(a)
3
2
?
(b)
1/3
(2)
?
(c)
3
2 (d)
1/3
2
26. Two capacitors of 25 µF and 100 µF are connected in
series to a source of 120 V. Keeping their charges
unchanged, they are separated and connected in parallel
to each other. Find out energy loss in the process.
(a) 5.2 J (b) 52 J
(c) 50.2 J (d) 0.052 J
27. The steady state current in a 2 O resistor when the internal
resistance of the battery is negligible and the capacitance of
the condenser is 0.1 µF is
(a) 0.6 A (b) 0.9 A (c) 1.5 A (d) 0.3 A
28. In an experiment, a magnet with its magnetic moment
along the axis of a circular coil and directed towards the
coil, is withdrawn away from the coil and parallel to itself.
The current in the coil, as seen by the withdrawing magnet,
is
(a) zero (b) clockwise
(c) anticlockwise (d) first (a) then (b)
29. A luminous object is placed at a distance of 30 cm from the
convex lens of focal length 20cm. On the other side of the
lens, at what distance from the lens a convex mirror of
radius of curvature 10 cm be placed in order to have an
inverted image of the object coinciding with image formed
by lens?
(a) 12 cm (b) 30 cm (c) 50 cm (d) 60 cm
30. Two slits separated by a distance of 1 mm are illuminated
with red light of wavelength
7
6.5 10
?
? meter. The
interference fringes are observed on a screen placed one
meter from the slits. The distance between the third dark
fringe and fifth bright fringe (excluding central bright)on
the same side of center is equal to
(a) 0.65 mm (b) 1.63 mm
(c) 3.25 mm (d) 4.8 mm
31. An electric bulb is marked 100 W, 230 V. If the supply
voltage drops to 115 V, what is the heat and light energy
produced by the bulb in 20 min?
(a) 10 kJ (b) 15 kJ (c) 20 kJ (d) 30 kJ
32. A resistor R and 2 µF capacitor in series are connected
through a 200 V direct supply. Across the capacitor is a
neon bulb that lights up at 120 V. Find the value of R to
make the bulb light up 5 s after the switch has been closed.
(Take
10
log (2.5) 0.4) ?
(a)
5
1.7 10 ?? (b)
6
2.7 10 ??
(c)
7
3.3 10 ?? (d)
4
1.3 10 ??
33. A coil of resistance 400 ? is placed in a magnetic field. If
the magnetic flux (wb) ? linked with the coil varies with
time t(s) as
2
50 4. t ? ? ? The induced current in the coil
at t2 ? s is
(a) 0.5 A (b) 0.1 A (c) 2 A (d) 1 A
34. An electromagnetic wave of frequency 3 MHz passes from
vacuum into a dielectric medium with permittivity 4
r
??
and 1,
r
?? then
(a) the wavelength and frequency both remain
unchanged
(b) the wavelength is doubled and the frequency remains
unchanged
(c) the wavelength is doubled and the frequency becomes
half
(d) the wavelength is halved and the frequency remains
unchanged.
Page 4
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 1
PHYSICS
1. If momentum (P), area (A) and time (T) are taken to be
fundamental quantities, then energy has the Dimensional
formula
(a)
1 1 1
[P A T ]
?
(b)
2 1 1
[P A T ]
(c)
1 1/2 1
[P A T ]
?
(d)
1
1
2
[PA T ]
?
2. The bob of a simple pendulum is a spherical hollow ball
filled with water. A plugged hole near the bottom of the
oscillating bob gets suddenly unplugged. During
observation, till water is coming out, the time period of
oscillation would
(a) remain unchanged
(b) increase towards a saturation value
(c) first increase and then decrease to the original value
(d) first decrease and then increase to the original value
3. Two masses are connected by a string as shown in the
figure over a frictionless pulley attached to a fixed wedge.
The acceleration of the system is
(a)
2
4 ms
?
(b)
2
2 ms
?
(c) zero (d)
2
9.8 ms
?
4. Two identical rectangular rods of metal of thermal
resistance R, are welded end to end as shown in figure (i)
and 10 J of heat flows through the rods in 2 min. How
long would it take for 30 J of heat to flow through the rods
if they are welded as shown in figure (ii)
(a) 2 min (b) 1.5 min
(c) 1 min (d) 4 min
5. Distance between the centers of two stars is 10a. The
masses of these stars are M and 16M and their radii a and
2a respectively. A body of mass m is fired straight from the
surface of the larger star towards the smaller star. The
minimum initial speed for the body to reach the surface of
smaller star is
(a)
2
3
Gm
a
(b)
35
2
Gm
a
(c)
25
3
Gm
a
(d)
3
2
Gm
a
6. A mild-steel wire of length 2L and cross-sectional area A is
stretched, well within elastic limit, horizontally between two
pillars,A mass m is suspended from the midpoint of the
wire. Strain in the wire is
(a)
2
2
2
x
L
(b)
x
L
(c)
2
x
L
(d)
2
2
x
L
7. Two point masses of 0.3 kg and 0.7 kg are fixed at the
ends of a rod of length 1.4 m and of negligible mass. The
rod is set rotating about an axis perpendicular to its length
with a uniform angular speed. The point on the rod
through which the axis should pass in order that the work
required for rotation of the rod is minimum, is located at a
distance of
(a) 0.42 m from mass of 0.3 kg
(b) 0.70 m from mass of 0.7 kg
(c) 0.98 m from mass of 0.3 kg
(d) 0.98 m from mass of 0.7 kg
8. A bob of mass m is suspended by a massless string of
length I. The horizontal velocity v at position a is just
sufficient to make it reach the point B.
The angle ? at which the speed of the bob is half of that at
A, satisfies
(a)
4
?
?? (b)
42
??
? ? ?
(c)
24
? ? ?
? ? ? (d)
3
4
?
? ? ? ?
9. An insulated container containing n moles of monoatomic
gas of molar mass m is moving with a velocity
0
. v If the
container is suddenly stopped, find the changes in
temperature
(a)
2
0
3
mv
R
(b)
2
0
3
mv
nR
(c)
2
0
mnv
R
(d)
2
0
2
mv
R
?
NEET FULL SYLLABUS TEST
2 ----------------------------------------------- Space of Rough Work ----------------------------------------------
10. An object of specific gravity ? is hung from a thin steel
wire. The fundamental frequency for transverse standing
waves in the wire is 300 Hz. The object is immersed in
water so that one half of its volume is submerged. The new
fundamental frequency in Hz is
(a)
1/2
21
300
2
?? ??
??
? ??
(b)
1/2
2
300
21
?? ?
??
?? ??
(c)
2
300
21
?? ?
??
?? ??
(d)
21
300
2
?? ??
??
? ??
11. A student uses a simple pendulum of exactly 1 m length to
determine g, the acceleration due to gravity. He uses a
stop watch with the least count of 1 s for this and records
40 s for 20 oscillations. For this observation, which of the
following statements is true?
(a) Error ?T in measuring T, the time period, is 0.02
seconds
(b) Error ?T in measuring T, the time period, is 1 second
(c) Percentage error in the determination of g is 5%
(d) Percentage error in the determination of g is 2.5
12. The water flows from a tap of diameter 1.25 cm with a rate
of
5 3 1
5 10 m s
??
? . The density and coefficient of viscosity
are
33
10 kg m and
3
10
?
Pa is respectively. The flow of
water is
(a) steady with Reynolds number 5100
(b) turbulent with Reynolds number 5100
(c) steady with Reynolds number 3900
(d) turbulent with Reynolds number 3900
13. A force F is applied at the top of a ring of mass M and
radius R placed on a rough horizontal surface as shown in
figure. Friction is sufficient to prevent slipping. The friction
force acting on the ring is
(a)
2
F
towards right (b)
3
F
towards left
(c)
2
3
F
towards right (d) zero
14. In refrigerator one removes heat from a lower temperature
and deposits to the surroundings at a higher temperature.
In this process, mechanical work has to be done, which is
provided by an electric motor. If the motor is of 1 kW
power, and heat is transferred from –3°C to 27°C, find the
heat taken out of the refrigerator per second assuming its
efficiency is 50% of a perfect heat engine.
(a) 14 J (b) 12 J (c) 19 J (d) 20 J
15. Three points masses, each of mass m, are placed at the
corners of an equilateral triangle of side ?? . Then the
moment of inertia of this system about an axis along one
of the side of the triangle is
(a)
2
3ml (b)
2
ml
(c)
2
3
m
4
l (d)
2
3
m
2
l
16. A physical quantity,
42
4 1/3
()
ab
Y
cd
? has four observables a,
b, c and d. The percentage error in a, b, c and d are 2%,
3%, 4% and 5% respectively the error in y will be
(a) 6% (b) 11%
(c) 12% (d) 22%
17. A smooth inclined plane of length L having inclination ?
with the horizontal is inside a lift which is moving down
with retardation a. The time taken by a body to slide down
the inclined plane, from rest, will be
(a)
2
( )sin
L
ga ??
(b)
2
( )sin
L
ga ??
(c)
2
sin
L
g ?
(d)
2
sin
L
a ?
18. A body cools from 80°C to 64°C in 5 min and same body
cools from 80°C to 52°C in 10 min, what is the
temperature of the surrounding?
(a) 24°C (b) 28°C
(c) 22°C (d) 25°C
19. The change in potential energy when a body of mass m is
raised to a height nR from Earth‘s surface is (R = radius of
the earth,g=acceleration due to gravity on surface of
Earth)
(a)
( 1)
n
mgR
n ?
(b) mgR
(c)
( 1)
n
mgR
n ?
(d)
2
2
( 1)
n
mgR
n ?
20. An isolated particle of mass m is moving in a horizontal
plane (x-y), along the x-axis, at a certain height above the
ground. It suddenly explodes into two fragments of masses
m/4 and 3m/4. An instant later, the smaller fragment is at
15 y ?? cm. The larger fragment at this instant is at
(a) 5 y ?? cm (b) 20 y ??
(c) 5 y ?? cm (d) 20 y ?? cm
21. One gram of ice is mixed with one gram of steam. At
thermal equilibrium the temperature of mixture is
(a) 0°C (b) 100°C (c) 55°C (d) 80°C
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 3
22. A block of mass 0.50 kg is moving with a speed of
1
2.0 ns
?
on a smooth surface. It strikes another stationary
block of mass 1.0 kg and then move together as a single
body. The energy loss during the collision is
(a) 0.16 J (b) 1.00 J
(c) 0.67 J (d) 0.34 J
23. A boat crosses a river from port A to port B, which are just
on the opposite side. The speed of the water is
W
v and
that of boat is
B
v relative to water. Assume 2.
BW
vv ?
What is the time taken by the boat, if it has to cross the
river directly on the AB line? [D=width of river]
(a)
2
3
B
D
v
(b)
3
2
B
D
v
(c)
2
B
D
v
(d)
2
B
D
v
24. A charged particle of mass m and charge q is released from
rest in an electric field of constant magnitude E. The kinetic
energy of the particle after time t is
(a)
2 2 2
2
Eqt
m
(b)
22
2Et
qm
(c)
2
Eqm
t
(d)
2
2
2
qm
t
?
25. The intensity of magnetic field at point X on the axis of a
small magnet is equal to the field intensity at another point
y on its equatorial axis. The ratio of X and Y from the
centre of the magnet will be
(a)
3
2
?
(b)
1/3
(2)
?
(c)
3
2 (d)
1/3
2
26. Two capacitors of 25 µF and 100 µF are connected in
series to a source of 120 V. Keeping their charges
unchanged, they are separated and connected in parallel
to each other. Find out energy loss in the process.
(a) 5.2 J (b) 52 J
(c) 50.2 J (d) 0.052 J
27. The steady state current in a 2 O resistor when the internal
resistance of the battery is negligible and the capacitance of
the condenser is 0.1 µF is
(a) 0.6 A (b) 0.9 A (c) 1.5 A (d) 0.3 A
28. In an experiment, a magnet with its magnetic moment
along the axis of a circular coil and directed towards the
coil, is withdrawn away from the coil and parallel to itself.
The current in the coil, as seen by the withdrawing magnet,
is
(a) zero (b) clockwise
(c) anticlockwise (d) first (a) then (b)
29. A luminous object is placed at a distance of 30 cm from the
convex lens of focal length 20cm. On the other side of the
lens, at what distance from the lens a convex mirror of
radius of curvature 10 cm be placed in order to have an
inverted image of the object coinciding with image formed
by lens?
(a) 12 cm (b) 30 cm (c) 50 cm (d) 60 cm
30. Two slits separated by a distance of 1 mm are illuminated
with red light of wavelength
7
6.5 10
?
? meter. The
interference fringes are observed on a screen placed one
meter from the slits. The distance between the third dark
fringe and fifth bright fringe (excluding central bright)on
the same side of center is equal to
(a) 0.65 mm (b) 1.63 mm
(c) 3.25 mm (d) 4.8 mm
31. An electric bulb is marked 100 W, 230 V. If the supply
voltage drops to 115 V, what is the heat and light energy
produced by the bulb in 20 min?
(a) 10 kJ (b) 15 kJ (c) 20 kJ (d) 30 kJ
32. A resistor R and 2 µF capacitor in series are connected
through a 200 V direct supply. Across the capacitor is a
neon bulb that lights up at 120 V. Find the value of R to
make the bulb light up 5 s after the switch has been closed.
(Take
10
log (2.5) 0.4) ?
(a)
5
1.7 10 ?? (b)
6
2.7 10 ??
(c)
7
3.3 10 ?? (d)
4
1.3 10 ??
33. A coil of resistance 400 ? is placed in a magnetic field. If
the magnetic flux (wb) ? linked with the coil varies with
time t(s) as
2
50 4. t ? ? ? The induced current in the coil
at t2 ? s is
(a) 0.5 A (b) 0.1 A (c) 2 A (d) 1 A
34. An electromagnetic wave of frequency 3 MHz passes from
vacuum into a dielectric medium with permittivity 4
r
??
and 1,
r
?? then
(a) the wavelength and frequency both remain
unchanged
(b) the wavelength is doubled and the frequency remains
unchanged
(c) the wavelength is doubled and the frequency becomes
half
(d) the wavelength is halved and the frequency remains
unchanged.
NEET FULL SYLLABUS TEST
4 ----------------------------------------------- Space of Rough Work ----------------------------------------------
35. The rms value of the electric field of the light coming from
the sun is 720 N
1
C.
?
The average total energy density of
the electromagnetic wave is
(a)
33
3.3 10 J m
??
? (b)
63
4.58 10 J m
??
?
(c)
93
6.37 10 J m
??
? (d)
12 3
81.35 10 J m
??
?
36. In Young‘s double slit experiment, one of the slits is wider
than the other, so that the amplitude of the light from one
slit is double that from the other slit. If
m
I be the
maximum intensity, the resultant intensity when they
interfere at phase difference ? is given by
(a)
2 m
I
1 2cos
32
? ??
?
??
??
(b)
2 m
I
1 4 cos
52
? ??
?
??
??
(c)
2 m
I
1 8 cos
92
? ??
?
??
??
(d)
2 m
I
8 cos
92
? ??
?
??
??
37. A compound microscope has an eye piece of focal length
10 cm and an objective of focal length 4 cm. Calculate the
magnification, if an object is kept at distance of 5 cm from
the objective, so that the final image is formed at the least
distance of distinct vision 20 cm.
(a) 12 (b) 11 (c) 10 (d) 13
38. In a galvanometer 5% of the total current in the circuit
passes through it and remaining through shunt. If the
resistance of the galvanometer is G, the shunt resistance S
connected to the galvanometer is
(a) 19 G (b)
19
G
(c) 20 G (d)
20
G
39. The power factor of the circuit as shown in figure is
(a) 0.2 (b) 0.4 (c) 0.8 (d) 0.6
40. The diode used in the circuit shown in the figure has a
constant voltage drop at 0.5 V at all currents and a
maximum power rating of 100 milli watts.
What should be the value of the resistor R, connected in
series with diode, for obtaining maximum current?
(a) 6.76 ? (b) 20 ?
(c) 5 ? (d) 5.6 ?
41. The half-life of a radioactive isotope X is 50 years. It
decays to another element Y which is stable. The two
elements X and Y were found to be in the ratio of 1 : 15 in
a sample of a given rock. The age of the rock was
estimated to be
(a) 100 years (b) 150 years
(c) 200 years (d) 250 years
42. On shining light of wavelength
6
6.2 10
?
? m on a metal
surface photo-electrons are emitted. The work function of
the metal is 0.1 eV. Find the kinetic energy of a photo-
electron (in eV)
(a) 0.1 (b) 0.2 (c) 0.3 (d) 0.4
43. The far point of a near sighted person is 6.0 m from her
eyes, and she wears contacts that enable her to see distant
objects clearly. A tree is 18.0 m away and 2.0 high. How
high is the image formed by the contacts?
(a) 1.0 m (b) 1.5 m
(c) 0.75 m (d) 0.50 m
44. In an experiment on photoelectric emission from a metallic
surface, wavelength of incident light is
7
2 10
?
? m and
stopping potential is 2.5 V. The threshold frequency of the
metal is approximately (Charge of electron
19
1.6 10 e
?
?? C, Planck‘s constant
34
6.6 10 h
?
?? J s)
(a)
15
12 10 ? Hz (b)
15
9 10 ? Hz
(c)
14
9 10 ? Hz (d)
13
12 10 ? Hz
45. Two cells of emf
1
? and
2
?
12
() ? ? ? are connected as
shown in figure. When a potentiometer is connected
between A and B, the balancing length of the
potentiometer wire is 300 cm. on connecting the same
potentiometer between A and C, the balancing length is
100 cm. The ratio
12
: ?? is
(a) 3 : 1 (b) 1 : 3
(c) 2 : 3 (d) 3 : 2
CHEMISTRY
46. Excess of HCl is reacted with 6.5g of zinc. The hydrogen
liberated is burnt with oxygen. The mass of water formed is
(Atomic mass of Zn = 65)
(a) 0.2 g (b) 0.9 g (c) 1.8 g (d) 3.6 g
47. A metal forms three oxides A, B and C in n, n+1 and n+2
oxidation states. The oxide which has highest percentage
of metal is
(a) A (b) B
(c) C (d) Cannot be predicted
Page 5
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 1
PHYSICS
1. If momentum (P), area (A) and time (T) are taken to be
fundamental quantities, then energy has the Dimensional
formula
(a)
1 1 1
[P A T ]
?
(b)
2 1 1
[P A T ]
(c)
1 1/2 1
[P A T ]
?
(d)
1
1
2
[PA T ]
?
2. The bob of a simple pendulum is a spherical hollow ball
filled with water. A plugged hole near the bottom of the
oscillating bob gets suddenly unplugged. During
observation, till water is coming out, the time period of
oscillation would
(a) remain unchanged
(b) increase towards a saturation value
(c) first increase and then decrease to the original value
(d) first decrease and then increase to the original value
3. Two masses are connected by a string as shown in the
figure over a frictionless pulley attached to a fixed wedge.
The acceleration of the system is
(a)
2
4 ms
?
(b)
2
2 ms
?
(c) zero (d)
2
9.8 ms
?
4. Two identical rectangular rods of metal of thermal
resistance R, are welded end to end as shown in figure (i)
and 10 J of heat flows through the rods in 2 min. How
long would it take for 30 J of heat to flow through the rods
if they are welded as shown in figure (ii)
(a) 2 min (b) 1.5 min
(c) 1 min (d) 4 min
5. Distance between the centers of two stars is 10a. The
masses of these stars are M and 16M and their radii a and
2a respectively. A body of mass m is fired straight from the
surface of the larger star towards the smaller star. The
minimum initial speed for the body to reach the surface of
smaller star is
(a)
2
3
Gm
a
(b)
35
2
Gm
a
(c)
25
3
Gm
a
(d)
3
2
Gm
a
6. A mild-steel wire of length 2L and cross-sectional area A is
stretched, well within elastic limit, horizontally between two
pillars,A mass m is suspended from the midpoint of the
wire. Strain in the wire is
(a)
2
2
2
x
L
(b)
x
L
(c)
2
x
L
(d)
2
2
x
L
7. Two point masses of 0.3 kg and 0.7 kg are fixed at the
ends of a rod of length 1.4 m and of negligible mass. The
rod is set rotating about an axis perpendicular to its length
with a uniform angular speed. The point on the rod
through which the axis should pass in order that the work
required for rotation of the rod is minimum, is located at a
distance of
(a) 0.42 m from mass of 0.3 kg
(b) 0.70 m from mass of 0.7 kg
(c) 0.98 m from mass of 0.3 kg
(d) 0.98 m from mass of 0.7 kg
8. A bob of mass m is suspended by a massless string of
length I. The horizontal velocity v at position a is just
sufficient to make it reach the point B.
The angle ? at which the speed of the bob is half of that at
A, satisfies
(a)
4
?
?? (b)
42
??
? ? ?
(c)
24
? ? ?
? ? ? (d)
3
4
?
? ? ? ?
9. An insulated container containing n moles of monoatomic
gas of molar mass m is moving with a velocity
0
. v If the
container is suddenly stopped, find the changes in
temperature
(a)
2
0
3
mv
R
(b)
2
0
3
mv
nR
(c)
2
0
mnv
R
(d)
2
0
2
mv
R
?
NEET FULL SYLLABUS TEST
2 ----------------------------------------------- Space of Rough Work ----------------------------------------------
10. An object of specific gravity ? is hung from a thin steel
wire. The fundamental frequency for transverse standing
waves in the wire is 300 Hz. The object is immersed in
water so that one half of its volume is submerged. The new
fundamental frequency in Hz is
(a)
1/2
21
300
2
?? ??
??
? ??
(b)
1/2
2
300
21
?? ?
??
?? ??
(c)
2
300
21
?? ?
??
?? ??
(d)
21
300
2
?? ??
??
? ??
11. A student uses a simple pendulum of exactly 1 m length to
determine g, the acceleration due to gravity. He uses a
stop watch with the least count of 1 s for this and records
40 s for 20 oscillations. For this observation, which of the
following statements is true?
(a) Error ?T in measuring T, the time period, is 0.02
seconds
(b) Error ?T in measuring T, the time period, is 1 second
(c) Percentage error in the determination of g is 5%
(d) Percentage error in the determination of g is 2.5
12. The water flows from a tap of diameter 1.25 cm with a rate
of
5 3 1
5 10 m s
??
? . The density and coefficient of viscosity
are
33
10 kg m and
3
10
?
Pa is respectively. The flow of
water is
(a) steady with Reynolds number 5100
(b) turbulent with Reynolds number 5100
(c) steady with Reynolds number 3900
(d) turbulent with Reynolds number 3900
13. A force F is applied at the top of a ring of mass M and
radius R placed on a rough horizontal surface as shown in
figure. Friction is sufficient to prevent slipping. The friction
force acting on the ring is
(a)
2
F
towards right (b)
3
F
towards left
(c)
2
3
F
towards right (d) zero
14. In refrigerator one removes heat from a lower temperature
and deposits to the surroundings at a higher temperature.
In this process, mechanical work has to be done, which is
provided by an electric motor. If the motor is of 1 kW
power, and heat is transferred from –3°C to 27°C, find the
heat taken out of the refrigerator per second assuming its
efficiency is 50% of a perfect heat engine.
(a) 14 J (b) 12 J (c) 19 J (d) 20 J
15. Three points masses, each of mass m, are placed at the
corners of an equilateral triangle of side ?? . Then the
moment of inertia of this system about an axis along one
of the side of the triangle is
(a)
2
3ml (b)
2
ml
(c)
2
3
m
4
l (d)
2
3
m
2
l
16. A physical quantity,
42
4 1/3
()
ab
Y
cd
? has four observables a,
b, c and d. The percentage error in a, b, c and d are 2%,
3%, 4% and 5% respectively the error in y will be
(a) 6% (b) 11%
(c) 12% (d) 22%
17. A smooth inclined plane of length L having inclination ?
with the horizontal is inside a lift which is moving down
with retardation a. The time taken by a body to slide down
the inclined plane, from rest, will be
(a)
2
( )sin
L
ga ??
(b)
2
( )sin
L
ga ??
(c)
2
sin
L
g ?
(d)
2
sin
L
a ?
18. A body cools from 80°C to 64°C in 5 min and same body
cools from 80°C to 52°C in 10 min, what is the
temperature of the surrounding?
(a) 24°C (b) 28°C
(c) 22°C (d) 25°C
19. The change in potential energy when a body of mass m is
raised to a height nR from Earth‘s surface is (R = radius of
the earth,g=acceleration due to gravity on surface of
Earth)
(a)
( 1)
n
mgR
n ?
(b) mgR
(c)
( 1)
n
mgR
n ?
(d)
2
2
( 1)
n
mgR
n ?
20. An isolated particle of mass m is moving in a horizontal
plane (x-y), along the x-axis, at a certain height above the
ground. It suddenly explodes into two fragments of masses
m/4 and 3m/4. An instant later, the smaller fragment is at
15 y ?? cm. The larger fragment at this instant is at
(a) 5 y ?? cm (b) 20 y ??
(c) 5 y ?? cm (d) 20 y ?? cm
21. One gram of ice is mixed with one gram of steam. At
thermal equilibrium the temperature of mixture is
(a) 0°C (b) 100°C (c) 55°C (d) 80°C
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 3
22. A block of mass 0.50 kg is moving with a speed of
1
2.0 ns
?
on a smooth surface. It strikes another stationary
block of mass 1.0 kg and then move together as a single
body. The energy loss during the collision is
(a) 0.16 J (b) 1.00 J
(c) 0.67 J (d) 0.34 J
23. A boat crosses a river from port A to port B, which are just
on the opposite side. The speed of the water is
W
v and
that of boat is
B
v relative to water. Assume 2.
BW
vv ?
What is the time taken by the boat, if it has to cross the
river directly on the AB line? [D=width of river]
(a)
2
3
B
D
v
(b)
3
2
B
D
v
(c)
2
B
D
v
(d)
2
B
D
v
24. A charged particle of mass m and charge q is released from
rest in an electric field of constant magnitude E. The kinetic
energy of the particle after time t is
(a)
2 2 2
2
Eqt
m
(b)
22
2Et
qm
(c)
2
Eqm
t
(d)
2
2
2
qm
t
?
25. The intensity of magnetic field at point X on the axis of a
small magnet is equal to the field intensity at another point
y on its equatorial axis. The ratio of X and Y from the
centre of the magnet will be
(a)
3
2
?
(b)
1/3
(2)
?
(c)
3
2 (d)
1/3
2
26. Two capacitors of 25 µF and 100 µF are connected in
series to a source of 120 V. Keeping their charges
unchanged, they are separated and connected in parallel
to each other. Find out energy loss in the process.
(a) 5.2 J (b) 52 J
(c) 50.2 J (d) 0.052 J
27. The steady state current in a 2 O resistor when the internal
resistance of the battery is negligible and the capacitance of
the condenser is 0.1 µF is
(a) 0.6 A (b) 0.9 A (c) 1.5 A (d) 0.3 A
28. In an experiment, a magnet with its magnetic moment
along the axis of a circular coil and directed towards the
coil, is withdrawn away from the coil and parallel to itself.
The current in the coil, as seen by the withdrawing magnet,
is
(a) zero (b) clockwise
(c) anticlockwise (d) first (a) then (b)
29. A luminous object is placed at a distance of 30 cm from the
convex lens of focal length 20cm. On the other side of the
lens, at what distance from the lens a convex mirror of
radius of curvature 10 cm be placed in order to have an
inverted image of the object coinciding with image formed
by lens?
(a) 12 cm (b) 30 cm (c) 50 cm (d) 60 cm
30. Two slits separated by a distance of 1 mm are illuminated
with red light of wavelength
7
6.5 10
?
? meter. The
interference fringes are observed on a screen placed one
meter from the slits. The distance between the third dark
fringe and fifth bright fringe (excluding central bright)on
the same side of center is equal to
(a) 0.65 mm (b) 1.63 mm
(c) 3.25 mm (d) 4.8 mm
31. An electric bulb is marked 100 W, 230 V. If the supply
voltage drops to 115 V, what is the heat and light energy
produced by the bulb in 20 min?
(a) 10 kJ (b) 15 kJ (c) 20 kJ (d) 30 kJ
32. A resistor R and 2 µF capacitor in series are connected
through a 200 V direct supply. Across the capacitor is a
neon bulb that lights up at 120 V. Find the value of R to
make the bulb light up 5 s after the switch has been closed.
(Take
10
log (2.5) 0.4) ?
(a)
5
1.7 10 ?? (b)
6
2.7 10 ??
(c)
7
3.3 10 ?? (d)
4
1.3 10 ??
33. A coil of resistance 400 ? is placed in a magnetic field. If
the magnetic flux (wb) ? linked with the coil varies with
time t(s) as
2
50 4. t ? ? ? The induced current in the coil
at t2 ? s is
(a) 0.5 A (b) 0.1 A (c) 2 A (d) 1 A
34. An electromagnetic wave of frequency 3 MHz passes from
vacuum into a dielectric medium with permittivity 4
r
??
and 1,
r
?? then
(a) the wavelength and frequency both remain
unchanged
(b) the wavelength is doubled and the frequency remains
unchanged
(c) the wavelength is doubled and the frequency becomes
half
(d) the wavelength is halved and the frequency remains
unchanged.
NEET FULL SYLLABUS TEST
4 ----------------------------------------------- Space of Rough Work ----------------------------------------------
35. The rms value of the electric field of the light coming from
the sun is 720 N
1
C.
?
The average total energy density of
the electromagnetic wave is
(a)
33
3.3 10 J m
??
? (b)
63
4.58 10 J m
??
?
(c)
93
6.37 10 J m
??
? (d)
12 3
81.35 10 J m
??
?
36. In Young‘s double slit experiment, one of the slits is wider
than the other, so that the amplitude of the light from one
slit is double that from the other slit. If
m
I be the
maximum intensity, the resultant intensity when they
interfere at phase difference ? is given by
(a)
2 m
I
1 2cos
32
? ??
?
??
??
(b)
2 m
I
1 4 cos
52
? ??
?
??
??
(c)
2 m
I
1 8 cos
92
? ??
?
??
??
(d)
2 m
I
8 cos
92
? ??
?
??
??
37. A compound microscope has an eye piece of focal length
10 cm and an objective of focal length 4 cm. Calculate the
magnification, if an object is kept at distance of 5 cm from
the objective, so that the final image is formed at the least
distance of distinct vision 20 cm.
(a) 12 (b) 11 (c) 10 (d) 13
38. In a galvanometer 5% of the total current in the circuit
passes through it and remaining through shunt. If the
resistance of the galvanometer is G, the shunt resistance S
connected to the galvanometer is
(a) 19 G (b)
19
G
(c) 20 G (d)
20
G
39. The power factor of the circuit as shown in figure is
(a) 0.2 (b) 0.4 (c) 0.8 (d) 0.6
40. The diode used in the circuit shown in the figure has a
constant voltage drop at 0.5 V at all currents and a
maximum power rating of 100 milli watts.
What should be the value of the resistor R, connected in
series with diode, for obtaining maximum current?
(a) 6.76 ? (b) 20 ?
(c) 5 ? (d) 5.6 ?
41. The half-life of a radioactive isotope X is 50 years. It
decays to another element Y which is stable. The two
elements X and Y were found to be in the ratio of 1 : 15 in
a sample of a given rock. The age of the rock was
estimated to be
(a) 100 years (b) 150 years
(c) 200 years (d) 250 years
42. On shining light of wavelength
6
6.2 10
?
? m on a metal
surface photo-electrons are emitted. The work function of
the metal is 0.1 eV. Find the kinetic energy of a photo-
electron (in eV)
(a) 0.1 (b) 0.2 (c) 0.3 (d) 0.4
43. The far point of a near sighted person is 6.0 m from her
eyes, and she wears contacts that enable her to see distant
objects clearly. A tree is 18.0 m away and 2.0 high. How
high is the image formed by the contacts?
(a) 1.0 m (b) 1.5 m
(c) 0.75 m (d) 0.50 m
44. In an experiment on photoelectric emission from a metallic
surface, wavelength of incident light is
7
2 10
?
? m and
stopping potential is 2.5 V. The threshold frequency of the
metal is approximately (Charge of electron
19
1.6 10 e
?
?? C, Planck‘s constant
34
6.6 10 h
?
?? J s)
(a)
15
12 10 ? Hz (b)
15
9 10 ? Hz
(c)
14
9 10 ? Hz (d)
13
12 10 ? Hz
45. Two cells of emf
1
? and
2
?
12
() ? ? ? are connected as
shown in figure. When a potentiometer is connected
between A and B, the balancing length of the
potentiometer wire is 300 cm. on connecting the same
potentiometer between A and C, the balancing length is
100 cm. The ratio
12
: ?? is
(a) 3 : 1 (b) 1 : 3
(c) 2 : 3 (d) 3 : 2
CHEMISTRY
46. Excess of HCl is reacted with 6.5g of zinc. The hydrogen
liberated is burnt with oxygen. The mass of water formed is
(Atomic mass of Zn = 65)
(a) 0.2 g (b) 0.9 g (c) 1.8 g (d) 3.6 g
47. A metal forms three oxides A, B and C in n, n+1 and n+2
oxidation states. The oxide which has highest percentage
of metal is
(a) A (b) B
(c) C (d) Cannot be predicted
NEET FULL SYLLABUS TEST
---------------------------------------------- Space for Rough Work ---------------------------------------------- 5
48. The rate of diffusion of a gas of molecular weight 72 is
10ml per sec. The rate of diffusion of hydrogen at same
temperature and pressure is
(a) 10 ml (b) 30 ml per sec.
(c) 60 2 ml per sec. (d) 60 ml per sec.
49. Mole fraction of benzene in the vapours over a solution of
benzene and toluene is 0.4. If the original vapour pressure
of benzene is 150 mm Hg and toluene is 50 mm Hg, the
mole fraction of benzene in the solution is
(a) 0.4 (b) 0.75 (c) 0.25 (d) 0.18
50. EMF (reduction) of the half cell
(0.001M) 2(1atm)
NaOH /H (Pt)
at 298 K is
(a) 0.1773 ? (b) 0.6501 ?
(c) Zero (d) 0.0591
51. On passing some amount of charge through an aqueous
solution of
2
Na S between inert electrodes at 273 K, one
atmosphere, the volume of hydrogen released is 560 ml.
The mass of sulphur deposited is
(a) 16 g (b) 3.2 g (c) 0.8 g (d) 6.4 g
52. When an ideal solution is formed
(a)
mix
S ? is zero
(b)
mix
H ? is zero
(c) Rarult‘s law is not followed
(d) All of the above
53. AT pH = 2,
Quinhydrone Quinhydrone
E° 1.30 V, E ? will be :
(a) 1.36 V (b) 1.30 V
(c) 1.42 V (d) 1.20 V
54. Which of the following compounds gives propyne on
treatment with water ?
(a)
2
CaC (b)
22
Li C
(c)
43
Al C (d)
23
Mg C
55. The shape around N in
33
N(SiH ) is
(a) pyramidal (b) Tetrahedron
(c) Plane triangular (d) T-Shaped
56. Red Phosphorus can be converted to white phosphorus by
(a) Heating at 250ºC in absence of air
(b) Evaporating in inert atmosphere and then condensing
in water
(c) Heating under high pressure
(d) Any of the above
57. Clathrate compounds are best formed by
(a) He (b) Ne
(c) Kr (d) All of these
58. When a manganese salt is heated with boric anhydride, a
coloured bead is formed which is due to the formation of
(a)
2 4 7
Mn B O (b) MnO
(c)
22
Mn(BO ) (d) Mn metal
59. The most stable 2 ? oxidation state is for
(a) Si (b) Ge
(c) Sn (d) Pb
60. A substance undergoes first order decomposition. The
decomposition follows two parallel first order reactions as :
The percentage distribution of B and C are :
(a) 80% B and 20% C (b) 76.83% and 23.17% C
(c) 90% B and 10% C (d) 60% B and 40% C
61. The most stable complexes are formed according by Irving
william order by
(a)
2+
Co (b)
2+
Ni
(c)
2+
Cu (d)
2+
Fe
62. The glucose give the osazone as product when reacted
with
(a) one mole of phenyl hydrozine
(b) two mole of phenyl hydrazine
(c) three mole of phenyl hydrazine
(d) four moles of phenyl hydrazine
63. Bakelite is made by the action of
(a) Phenol and formaldehyde
(b) Melamine and formaldehyde
(c) Urea are formaldehyde
(d) Ethylene glycol and phthalic acid
64. Which of the following group is a chromophore ?
(a) NN ? ? ? ? (b) OH ?
(c)
3
CH ? (d)
2
NH ?
65. The optically inactive compound amongst the given
compound is
(a) 2-chlorobutane
(b) 2-hydroxypropanoic acid
(c) trans-1, 2-dichlorocyclopropane
(d) 2-Amino-2-methyl propanoic acid
Read More