AIIMS Entrance Exam Solved Paper-2014 | AIIMS Mock Tests & Previous Year Question Papers - NEET PDF Download

 Page 1


AIIMS MBBS Entrance Exam - 2014 
Physics (Solved Paper) 
1. A closely wound solenoid of 2000 turns and area of cross-section 1.5 × 10
-
4
 
m
2
 carries a current of 2.0 A. It is suspended through its centre and 
perpendicular to its length, allowing it to turn in a horizontal plane in a 
uniform magnetic field 5 × 10
-2
 T, making an angle of 30° with the axis of 
the solenoid. The torque on the solenoid will be 
(a) 
3
3 10 N m
-
× -  
(b) 
3
1.5 10 N m
-
× -  
(c) 
2
1.5 10 N m
-
× -  
(d) 
2
3 10 N m
-
× -  
Ans: (c) 
2. A freshly prepared radioactive source of half-life 2 h emits radiation of 
intensity which is 64 times the permissible safe level. Calculate, the minimum 
time after which it would be possible to work safely with this source. 
(a) 12 h 
(b) 24 h 
(c) 6 h 
(d) 130 h 
Ans: (a) 
3. A ball is dropped from a high rise platform t = 0 starting from rest. Afte4r 6 s 
another ball is thrown downwards from the same platform with a speed ?. The 
two balls meet at t = 18 s. What is the value of ?? 
(a) 74 m/s 
(b) 64 m/s 
(c) 84 m/s 
(d) 94 m/s 
Ans: (a) 
4. The thermo emf E (in volts) of a certain thermocouple is found to vary with Q 
(in C) according to equation 
2
Q
(E 20Q ,
20
= - where Q is temperature of the 
Page 2


AIIMS MBBS Entrance Exam - 2014 
Physics (Solved Paper) 
1. A closely wound solenoid of 2000 turns and area of cross-section 1.5 × 10
-
4
 
m
2
 carries a current of 2.0 A. It is suspended through its centre and 
perpendicular to its length, allowing it to turn in a horizontal plane in a 
uniform magnetic field 5 × 10
-2
 T, making an angle of 30° with the axis of 
the solenoid. The torque on the solenoid will be 
(a) 
3
3 10 N m
-
× -  
(b) 
3
1.5 10 N m
-
× -  
(c) 
2
1.5 10 N m
-
× -  
(d) 
2
3 10 N m
-
× -  
Ans: (c) 
2. A freshly prepared radioactive source of half-life 2 h emits radiation of 
intensity which is 64 times the permissible safe level. Calculate, the minimum 
time after which it would be possible to work safely with this source. 
(a) 12 h 
(b) 24 h 
(c) 6 h 
(d) 130 h 
Ans: (a) 
3. A ball is dropped from a high rise platform t = 0 starting from rest. Afte4r 6 s 
another ball is thrown downwards from the same platform with a speed ?. The 
two balls meet at t = 18 s. What is the value of ?? 
(a) 74 m/s 
(b) 64 m/s 
(c) 84 m/s 
(d) 94 m/s 
Ans: (a) 
4. The thermo emf E (in volts) of a certain thermocouple is found to vary with Q 
(in C) according to equation 
2
Q
(E 20Q ,
20
= - where Q is temperature of the 
hot function, the cold function being kept at 0
of the thermocouple is  
(a) 300? 
(b) 400? 
(c) 100? 
(d) 200? 
Ans: (d) 
5. The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth.
(a) 1.5 m 
(b) 3 m 
(c) 6 m 
(d) 7.5 m 
Ans: (b) 
6. As shown in figure a simple harmonic motion oscillator having identical four 
springs has time period 
(a) 
m
T 2
4k
= p  
(b) 
m
T 2
2k
= p  
(c) 
m
T 2
k
= p  
(d) 
m
T 2
8k
= p  
Ans: (c) 
hot function, the cold function being kept at 0?. Then the neutral temperature 
 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth. 
As shown in figure a simple harmonic motion oscillator having identical four 
 
 
. Then the neutral temperature 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
rd
 that of the 
As shown in figure a simple harmonic motion oscillator having identical four 
Page 3


AIIMS MBBS Entrance Exam - 2014 
Physics (Solved Paper) 
1. A closely wound solenoid of 2000 turns and area of cross-section 1.5 × 10
-
4
 
m
2
 carries a current of 2.0 A. It is suspended through its centre and 
perpendicular to its length, allowing it to turn in a horizontal plane in a 
uniform magnetic field 5 × 10
-2
 T, making an angle of 30° with the axis of 
the solenoid. The torque on the solenoid will be 
(a) 
3
3 10 N m
-
× -  
(b) 
3
1.5 10 N m
-
× -  
(c) 
2
1.5 10 N m
-
× -  
(d) 
2
3 10 N m
-
× -  
Ans: (c) 
2. A freshly prepared radioactive source of half-life 2 h emits radiation of 
intensity which is 64 times the permissible safe level. Calculate, the minimum 
time after which it would be possible to work safely with this source. 
(a) 12 h 
(b) 24 h 
(c) 6 h 
(d) 130 h 
Ans: (a) 
3. A ball is dropped from a high rise platform t = 0 starting from rest. Afte4r 6 s 
another ball is thrown downwards from the same platform with a speed ?. The 
two balls meet at t = 18 s. What is the value of ?? 
(a) 74 m/s 
(b) 64 m/s 
(c) 84 m/s 
(d) 94 m/s 
Ans: (a) 
4. The thermo emf E (in volts) of a certain thermocouple is found to vary with Q 
(in C) according to equation 
2
Q
(E 20Q ,
20
= - where Q is temperature of the 
hot function, the cold function being kept at 0
of the thermocouple is  
(a) 300? 
(b) 400? 
(c) 100? 
(d) 200? 
Ans: (d) 
5. The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth.
(a) 1.5 m 
(b) 3 m 
(c) 6 m 
(d) 7.5 m 
Ans: (b) 
6. As shown in figure a simple harmonic motion oscillator having identical four 
springs has time period 
(a) 
m
T 2
4k
= p  
(b) 
m
T 2
2k
= p  
(c) 
m
T 2
k
= p  
(d) 
m
T 2
8k
= p  
Ans: (c) 
hot function, the cold function being kept at 0?. Then the neutral temperature 
 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth. 
As shown in figure a simple harmonic motion oscillator having identical four 
 
 
. Then the neutral temperature 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
rd
 that of the 
As shown in figure a simple harmonic motion oscillator having identical four 
7. If there were a reduction in gravitational effect, which of the following forces 
do you think would change in some respect?
(a) Magnetic force 
(b) Electrostatic force 
(c) Viscous force 
(d) Archimede’s uplift
Ans: (d) 
8. Two batteries of emf 4 V and 8 V with internal resistance 1 
respectively are connected to an external resistance R = 9 
figure. The current in circuit and the pote
respectively will be 
(a) 
1
A, 9V
2
  
(b) 
1
A, 12V
12
  
(c) 
1
A, 3V
3
  
(d) 
1
A, 4V
6
  
Ans: (c) 
9. The correct graph respectively the relation between energy (E) of 
photoelectrons and frequency 
 
 
 
 
 
 
(a)  
If there were a reduction in gravitational effect, which of the following forces 
do you think would change in some respect? 
 
Archimede’s uplift 
Two batteries of emf 4 V and 8 V with internal resistance 1 
respectively are connected to an external resistance R = 9 O
figure. The current in circuit and the potential difference between P and Q 
 
The correct graph respectively the relation between energy (E) of 
photoelectrons and frequency ? of incident light is 
If there were a reduction in gravitational effect, which of the following forces 
Two batteries of emf 4 V and 8 V with internal resistance 1 O and 2 O 
O as shown in 
ntial difference between P and Q 
The correct graph respectively the relation between energy (E) of 
Page 4


AIIMS MBBS Entrance Exam - 2014 
Physics (Solved Paper) 
1. A closely wound solenoid of 2000 turns and area of cross-section 1.5 × 10
-
4
 
m
2
 carries a current of 2.0 A. It is suspended through its centre and 
perpendicular to its length, allowing it to turn in a horizontal plane in a 
uniform magnetic field 5 × 10
-2
 T, making an angle of 30° with the axis of 
the solenoid. The torque on the solenoid will be 
(a) 
3
3 10 N m
-
× -  
(b) 
3
1.5 10 N m
-
× -  
(c) 
2
1.5 10 N m
-
× -  
(d) 
2
3 10 N m
-
× -  
Ans: (c) 
2. A freshly prepared radioactive source of half-life 2 h emits radiation of 
intensity which is 64 times the permissible safe level. Calculate, the minimum 
time after which it would be possible to work safely with this source. 
(a) 12 h 
(b) 24 h 
(c) 6 h 
(d) 130 h 
Ans: (a) 
3. A ball is dropped from a high rise platform t = 0 starting from rest. Afte4r 6 s 
another ball is thrown downwards from the same platform with a speed ?. The 
two balls meet at t = 18 s. What is the value of ?? 
(a) 74 m/s 
(b) 64 m/s 
(c) 84 m/s 
(d) 94 m/s 
Ans: (a) 
4. The thermo emf E (in volts) of a certain thermocouple is found to vary with Q 
(in C) according to equation 
2
Q
(E 20Q ,
20
= - where Q is temperature of the 
hot function, the cold function being kept at 0
of the thermocouple is  
(a) 300? 
(b) 400? 
(c) 100? 
(d) 200? 
Ans: (d) 
5. The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth.
(a) 1.5 m 
(b) 3 m 
(c) 6 m 
(d) 7.5 m 
Ans: (b) 
6. As shown in figure a simple harmonic motion oscillator having identical four 
springs has time period 
(a) 
m
T 2
4k
= p  
(b) 
m
T 2
2k
= p  
(c) 
m
T 2
k
= p  
(d) 
m
T 2
8k
= p  
Ans: (c) 
hot function, the cold function being kept at 0?. Then the neutral temperature 
 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth. 
As shown in figure a simple harmonic motion oscillator having identical four 
 
 
. Then the neutral temperature 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
rd
 that of the 
As shown in figure a simple harmonic motion oscillator having identical four 
7. If there were a reduction in gravitational effect, which of the following forces 
do you think would change in some respect?
(a) Magnetic force 
(b) Electrostatic force 
(c) Viscous force 
(d) Archimede’s uplift
Ans: (d) 
8. Two batteries of emf 4 V and 8 V with internal resistance 1 
respectively are connected to an external resistance R = 9 
figure. The current in circuit and the pote
respectively will be 
(a) 
1
A, 9V
2
  
(b) 
1
A, 12V
12
  
(c) 
1
A, 3V
3
  
(d) 
1
A, 4V
6
  
Ans: (c) 
9. The correct graph respectively the relation between energy (E) of 
photoelectrons and frequency 
 
 
 
 
 
 
(a)  
If there were a reduction in gravitational effect, which of the following forces 
do you think would change in some respect? 
 
Archimede’s uplift 
Two batteries of emf 4 V and 8 V with internal resistance 1 
respectively are connected to an external resistance R = 9 O
figure. The current in circuit and the potential difference between P and Q 
 
The correct graph respectively the relation between energy (E) of 
photoelectrons and frequency ? of incident light is 
If there were a reduction in gravitational effect, which of the following forces 
Two batteries of emf 4 V and 8 V with internal resistance 1 O and 2 O 
O as shown in 
ntial difference between P and Q 
The correct graph respectively the relation between energy (E) of 
 
 
 
 
 
(b)  
 
 
 
 
 
(c)  
 
 
 
 
 
(d)  
 
 
Ans: (c) 
10. A body at temperature of 728
energy each minute. The emissivity is
(Given Boltzmann constant = 5.67 
(a) e = 0.18 
(b) e = 0.02 
(c) e = 0.2 
(d) e = 0.15 
Ans: (a) 
11. Considering normal incidence of ray, the equivalent refractive index of 
combination of two slabs shown in figure is
A body at temperature of 728? and has surface area 5 cm
2
, radiates 300 J of 
each minute. The emissivity is 
(Given Boltzmann constant = 5.67 × 10
-
8
 Wm
2
K
4
) 
Considering normal incidence of ray, the equivalent refractive index of 
combination of two slabs shown in figure is 
 
, radiates 300 J of 
Considering normal incidence of ray, the equivalent refractive index of 
Page 5


AIIMS MBBS Entrance Exam - 2014 
Physics (Solved Paper) 
1. A closely wound solenoid of 2000 turns and area of cross-section 1.5 × 10
-
4
 
m
2
 carries a current of 2.0 A. It is suspended through its centre and 
perpendicular to its length, allowing it to turn in a horizontal plane in a 
uniform magnetic field 5 × 10
-2
 T, making an angle of 30° with the axis of 
the solenoid. The torque on the solenoid will be 
(a) 
3
3 10 N m
-
× -  
(b) 
3
1.5 10 N m
-
× -  
(c) 
2
1.5 10 N m
-
× -  
(d) 
2
3 10 N m
-
× -  
Ans: (c) 
2. A freshly prepared radioactive source of half-life 2 h emits radiation of 
intensity which is 64 times the permissible safe level. Calculate, the minimum 
time after which it would be possible to work safely with this source. 
(a) 12 h 
(b) 24 h 
(c) 6 h 
(d) 130 h 
Ans: (a) 
3. A ball is dropped from a high rise platform t = 0 starting from rest. Afte4r 6 s 
another ball is thrown downwards from the same platform with a speed ?. The 
two balls meet at t = 18 s. What is the value of ?? 
(a) 74 m/s 
(b) 64 m/s 
(c) 84 m/s 
(d) 94 m/s 
Ans: (a) 
4. The thermo emf E (in volts) of a certain thermocouple is found to vary with Q 
(in C) according to equation 
2
Q
(E 20Q ,
20
= - where Q is temperature of the 
hot function, the cold function being kept at 0
of the thermocouple is  
(a) 300? 
(b) 400? 
(c) 100? 
(d) 200? 
Ans: (d) 
5. The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth.
(a) 1.5 m 
(b) 3 m 
(c) 6 m 
(d) 7.5 m 
Ans: (b) 
6. As shown in figure a simple harmonic motion oscillator having identical four 
springs has time period 
(a) 
m
T 2
4k
= p  
(b) 
m
T 2
2k
= p  
(c) 
m
T 2
k
= p  
(d) 
m
T 2
8k
= p  
Ans: (c) 
hot function, the cold function being kept at 0?. Then the neutral temperature 
 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
earth and radius one quarter that of the earth. 
As shown in figure a simple harmonic motion oscillator having identical four 
 
 
. Then the neutral temperature 
The maximum vertical distance through which a full dressed astronaut can 
jump on the earth is 0.5 m. Estimate the maximum vertical distance through 
which he can jump on the moon, which has a mean density 2/3
rd
 that of the 
As shown in figure a simple harmonic motion oscillator having identical four 
7. If there were a reduction in gravitational effect, which of the following forces 
do you think would change in some respect?
(a) Magnetic force 
(b) Electrostatic force 
(c) Viscous force 
(d) Archimede’s uplift
Ans: (d) 
8. Two batteries of emf 4 V and 8 V with internal resistance 1 
respectively are connected to an external resistance R = 9 
figure. The current in circuit and the pote
respectively will be 
(a) 
1
A, 9V
2
  
(b) 
1
A, 12V
12
  
(c) 
1
A, 3V
3
  
(d) 
1
A, 4V
6
  
Ans: (c) 
9. The correct graph respectively the relation between energy (E) of 
photoelectrons and frequency 
 
 
 
 
 
 
(a)  
If there were a reduction in gravitational effect, which of the following forces 
do you think would change in some respect? 
 
Archimede’s uplift 
Two batteries of emf 4 V and 8 V with internal resistance 1 
respectively are connected to an external resistance R = 9 O
figure. The current in circuit and the potential difference between P and Q 
 
The correct graph respectively the relation between energy (E) of 
photoelectrons and frequency ? of incident light is 
If there were a reduction in gravitational effect, which of the following forces 
Two batteries of emf 4 V and 8 V with internal resistance 1 O and 2 O 
O as shown in 
ntial difference between P and Q 
The correct graph respectively the relation between energy (E) of 
 
 
 
 
 
(b)  
 
 
 
 
 
(c)  
 
 
 
 
 
(d)  
 
 
Ans: (c) 
10. A body at temperature of 728
energy each minute. The emissivity is
(Given Boltzmann constant = 5.67 
(a) e = 0.18 
(b) e = 0.02 
(c) e = 0.2 
(d) e = 0.15 
Ans: (a) 
11. Considering normal incidence of ray, the equivalent refractive index of 
combination of two slabs shown in figure is
A body at temperature of 728? and has surface area 5 cm
2
, radiates 300 J of 
each minute. The emissivity is 
(Given Boltzmann constant = 5.67 × 10
-
8
 Wm
2
K
4
) 
Considering normal incidence of ray, the equivalent refractive index of 
combination of two slabs shown in figure is 
 
, radiates 300 J of 
Considering normal incidence of ray, the equivalent refractive index of 
(a) 1.8 
(b) 1.43 
(c) 2 
(d) None of the above 
Ans: (b) 
12. Three particles having charges in the ratio of 2 : 3 : 5 produce the same point 
on the photographic film in Thomson experiment. Their masses are in the 
ratio of 
(a) 2 : 3 : 5 
(b) 5 : 3 : 2 
(c) 15 : 10 : 6 
(d) 3 : 5 : 2 
Ans: (a) 
13. What will be ratio of speed in first two seconds to the speed in next 4s?
(a) v2 : 1 
(b) 3 : 1 
(c) 2 : 1 
(d) 1 : 2 
Ans: (c) 
14. A black body emits heat at the rate of 20 W. When its temperature is 727
Another black body emits 
227?. Compare the area of the surface of the two bodies, if the surrounding is 
at NTP. 
(a) 16 : 1 
(b) 1 : 4 
(c) 12 : 1 
(d) 1 : 12 
Ans: (d) 
 
Three particles having charges in the ratio of 2 : 3 : 5 produce the same point 
on the photographic film in Thomson experiment. Their masses are in the 
What will be ratio of speed in first two seconds to the speed in next 4s?
 
emits heat at the rate of 20 W. When its temperature is 727
Another black body emits heat at the rate of 15 W, when its temperature is 
. Compare the area of the surface of the two bodies, if the surrounding is 
Three particles having charges in the ratio of 2 : 3 : 5 produce the same point 
on the photographic film in Thomson experiment. Their masses are in the 
What will be ratio of speed in first two seconds to the speed in next 4s? 
emits heat at the rate of 20 W. When its temperature is 727?. 
heat at the rate of 15 W, when its temperature is 
. Compare the area of the surface of the two bodies, if the surrounding is