SRMJEEE Past Year Paper With Solutions - 2019 | SRMJEEE Subject Wise & Full Length Mock Tests 2025 PDF Download

 Page 1


SRMJEEE – 2019 
Q1 : Which of the following is both unitless and dimensionless? 
 
A angle 
B solid angle 
C mechanical equivalent of heat 
D refractive index 
Correct Ans : D 
 
Q2 : How many astronomical units are there in 1 metre 
 
A 
6.68 10
12
 Au 
B 
6.68 10
-10
 Au 
C 
6.68 10
10
 Au 
D 
6.68 10
-12
 Au 
Correct Ans : D 
 
Q3 : A lift is moving up with an acceleration equal to 1/5 of that due to gravity. The apparent weight 
of a 60 kg man standing in lift is: 
 
A 60 kg wt 
B 72 kg wt 
C 48 kg wt 
D zero 
Correct Ans : B 
 
Q4 : The friction of air causes a vertical resistance of 10% in acceleration due to gravity. The 
maximum height will be decreased by 
 
A 11% 
B 10% 
C 9% 
D 8% 
Correct Ans : C 
 
Q5 : A projectile can have the same range R for two angles of projection. If t1 and t2 can be the 
times of flight in the two cases then what is the product of the two times of flight? 
 
A t1 t2  R
2
 
B t1 t2  R 
C t1 t2  1/R 
D t1 t2  1/R
2
 
Correct Ans : B 
 
Q6 : A body is moving with a constant speed 'V' in a circle of radius r. Its angular acceleration is 
__________ 
 
A vr 
Page 2


SRMJEEE – 2019 
Q1 : Which of the following is both unitless and dimensionless? 
 
A angle 
B solid angle 
C mechanical equivalent of heat 
D refractive index 
Correct Ans : D 
 
Q2 : How many astronomical units are there in 1 metre 
 
A 
6.68 10
12
 Au 
B 
6.68 10
-10
 Au 
C 
6.68 10
10
 Au 
D 
6.68 10
-12
 Au 
Correct Ans : D 
 
Q3 : A lift is moving up with an acceleration equal to 1/5 of that due to gravity. The apparent weight 
of a 60 kg man standing in lift is: 
 
A 60 kg wt 
B 72 kg wt 
C 48 kg wt 
D zero 
Correct Ans : B 
 
Q4 : The friction of air causes a vertical resistance of 10% in acceleration due to gravity. The 
maximum height will be decreased by 
 
A 11% 
B 10% 
C 9% 
D 8% 
Correct Ans : C 
 
Q5 : A projectile can have the same range R for two angles of projection. If t1 and t2 can be the 
times of flight in the two cases then what is the product of the two times of flight? 
 
A t1 t2  R
2
 
B t1 t2  R 
C t1 t2  1/R 
D t1 t2  1/R
2
 
Correct Ans : B 
 
Q6 : A body is moving with a constant speed 'V' in a circle of radius r. Its angular acceleration is 
__________ 
 
A vr 
SRMJEEE – 2019 
B zero 
C v/r 
D v/r
2
 
Correct Ans : B 
 
Q7 : If total energy of an earth's satellite is zero, it means that 
 
A The satellite is bound to earth 
B The satellite may no longer be bound to earth's field 
C The satellite moves away from the orbit along a parabolic path 
D The satellite escapes in a hyperbolic path 
Correct Ans : C 
 
Q8 : A spring balance is graduated on sea level. If a body is weighed with this balance at 
consecutively increasing heights from earth's surface, the weight indicated by the balance 
 
A will go on increasing continuously 
B will go on decreasing continuously 
C will remain same 
D will first increase and then decrease 
Correct Ans : B 
 
Q9 : A steel ring of radius r and cross sectional area 'A' is fitted on to a wooden disc of radius R (R > 
r). If the Young's modulus be Y, then what is the force with which steel ring is expanded? 
 
A 
 
B 
 
C 
 
D 
 
Correct Ans : D 
 
Q10 
: 
A tuning fork arrangement produces 4 beats/second with one fork of frequency 288 Hz. A little 
wax is applied on the unknown fork and it then produces 2 beats/s. The frequency of the 
unknown fork is......Hz. 
 
A 286 
B 292 
C 294 
D 288 
Correct Ans : B 
Page 3


SRMJEEE – 2019 
Q1 : Which of the following is both unitless and dimensionless? 
 
A angle 
B solid angle 
C mechanical equivalent of heat 
D refractive index 
Correct Ans : D 
 
Q2 : How many astronomical units are there in 1 metre 
 
A 
6.68 10
12
 Au 
B 
6.68 10
-10
 Au 
C 
6.68 10
10
 Au 
D 
6.68 10
-12
 Au 
Correct Ans : D 
 
Q3 : A lift is moving up with an acceleration equal to 1/5 of that due to gravity. The apparent weight 
of a 60 kg man standing in lift is: 
 
A 60 kg wt 
B 72 kg wt 
C 48 kg wt 
D zero 
Correct Ans : B 
 
Q4 : The friction of air causes a vertical resistance of 10% in acceleration due to gravity. The 
maximum height will be decreased by 
 
A 11% 
B 10% 
C 9% 
D 8% 
Correct Ans : C 
 
Q5 : A projectile can have the same range R for two angles of projection. If t1 and t2 can be the 
times of flight in the two cases then what is the product of the two times of flight? 
 
A t1 t2  R
2
 
B t1 t2  R 
C t1 t2  1/R 
D t1 t2  1/R
2
 
Correct Ans : B 
 
Q6 : A body is moving with a constant speed 'V' in a circle of radius r. Its angular acceleration is 
__________ 
 
A vr 
SRMJEEE – 2019 
B zero 
C v/r 
D v/r
2
 
Correct Ans : B 
 
Q7 : If total energy of an earth's satellite is zero, it means that 
 
A The satellite is bound to earth 
B The satellite may no longer be bound to earth's field 
C The satellite moves away from the orbit along a parabolic path 
D The satellite escapes in a hyperbolic path 
Correct Ans : C 
 
Q8 : A spring balance is graduated on sea level. If a body is weighed with this balance at 
consecutively increasing heights from earth's surface, the weight indicated by the balance 
 
A will go on increasing continuously 
B will go on decreasing continuously 
C will remain same 
D will first increase and then decrease 
Correct Ans : B 
 
Q9 : A steel ring of radius r and cross sectional area 'A' is fitted on to a wooden disc of radius R (R > 
r). If the Young's modulus be Y, then what is the force with which steel ring is expanded? 
 
A 
 
B 
 
C 
 
D 
 
Correct Ans : D 
 
Q10 
: 
A tuning fork arrangement produces 4 beats/second with one fork of frequency 288 Hz. A little 
wax is applied on the unknown fork and it then produces 2 beats/s. The frequency of the 
unknown fork is......Hz. 
 
A 286 
B 292 
C 294 
D 288 
Correct Ans : B 
SRMJEEE – 2019 
 
Q11 
: 
What is the phase difference between velocity and acceleration of a particle executing SHM? 
 
A 0 
B 
 
C  / 2 
D  / 4 
Correct Ans : C 
 
Q12 
: 
A stone is dropped into a lake by a person from a 500m high tower. He would hear the sound 
after approximately 
 
A 10 sec 
B 11.5 sec 
C 14 sec 
D 21 sec 
Correct Ans : B 
 
Q13 
: 
If the values of R=2/5 Cv for a gas, then the atomicity of the gas will be 
 
A mono atomic 
B diatomic 
C polyatomic 
D triatomic 
Correct Ans : B 
 
Q14 
: 
A domestic refrigerator is loaded with food and the door closed. During a certain period the 
machine consumes 1 KWh of energy and the internal energy of the system drops by 5000KJ. 
Find the net heat transfer for the system. 
 
A -8.6 MJ 
B 86MJ 
C -86MJ 
D -8.6KJ 
Correct Ans : D 
 
Q15 
: 
If the rate at which the radiation is conuited by a black body at 0
o
C is 2 watt, the rate of 
emission at 273
o
C will be 
 
A 4 watt 
B 8 watt 
C 16 watt 
D 20 watt 
Correct Ans : C 
 
Page 4


SRMJEEE – 2019 
Q1 : Which of the following is both unitless and dimensionless? 
 
A angle 
B solid angle 
C mechanical equivalent of heat 
D refractive index 
Correct Ans : D 
 
Q2 : How many astronomical units are there in 1 metre 
 
A 
6.68 10
12
 Au 
B 
6.68 10
-10
 Au 
C 
6.68 10
10
 Au 
D 
6.68 10
-12
 Au 
Correct Ans : D 
 
Q3 : A lift is moving up with an acceleration equal to 1/5 of that due to gravity. The apparent weight 
of a 60 kg man standing in lift is: 
 
A 60 kg wt 
B 72 kg wt 
C 48 kg wt 
D zero 
Correct Ans : B 
 
Q4 : The friction of air causes a vertical resistance of 10% in acceleration due to gravity. The 
maximum height will be decreased by 
 
A 11% 
B 10% 
C 9% 
D 8% 
Correct Ans : C 
 
Q5 : A projectile can have the same range R for two angles of projection. If t1 and t2 can be the 
times of flight in the two cases then what is the product of the two times of flight? 
 
A t1 t2  R
2
 
B t1 t2  R 
C t1 t2  1/R 
D t1 t2  1/R
2
 
Correct Ans : B 
 
Q6 : A body is moving with a constant speed 'V' in a circle of radius r. Its angular acceleration is 
__________ 
 
A vr 
SRMJEEE – 2019 
B zero 
C v/r 
D v/r
2
 
Correct Ans : B 
 
Q7 : If total energy of an earth's satellite is zero, it means that 
 
A The satellite is bound to earth 
B The satellite may no longer be bound to earth's field 
C The satellite moves away from the orbit along a parabolic path 
D The satellite escapes in a hyperbolic path 
Correct Ans : C 
 
Q8 : A spring balance is graduated on sea level. If a body is weighed with this balance at 
consecutively increasing heights from earth's surface, the weight indicated by the balance 
 
A will go on increasing continuously 
B will go on decreasing continuously 
C will remain same 
D will first increase and then decrease 
Correct Ans : B 
 
Q9 : A steel ring of radius r and cross sectional area 'A' is fitted on to a wooden disc of radius R (R > 
r). If the Young's modulus be Y, then what is the force with which steel ring is expanded? 
 
A 
 
B 
 
C 
 
D 
 
Correct Ans : D 
 
Q10 
: 
A tuning fork arrangement produces 4 beats/second with one fork of frequency 288 Hz. A little 
wax is applied on the unknown fork and it then produces 2 beats/s. The frequency of the 
unknown fork is......Hz. 
 
A 286 
B 292 
C 294 
D 288 
Correct Ans : B 
SRMJEEE – 2019 
 
Q11 
: 
What is the phase difference between velocity and acceleration of a particle executing SHM? 
 
A 0 
B 
 
C  / 2 
D  / 4 
Correct Ans : C 
 
Q12 
: 
A stone is dropped into a lake by a person from a 500m high tower. He would hear the sound 
after approximately 
 
A 10 sec 
B 11.5 sec 
C 14 sec 
D 21 sec 
Correct Ans : B 
 
Q13 
: 
If the values of R=2/5 Cv for a gas, then the atomicity of the gas will be 
 
A mono atomic 
B diatomic 
C polyatomic 
D triatomic 
Correct Ans : B 
 
Q14 
: 
A domestic refrigerator is loaded with food and the door closed. During a certain period the 
machine consumes 1 KWh of energy and the internal energy of the system drops by 5000KJ. 
Find the net heat transfer for the system. 
 
A -8.6 MJ 
B 86MJ 
C -86MJ 
D -8.6KJ 
Correct Ans : D 
 
Q15 
: 
If the rate at which the radiation is conuited by a black body at 0
o
C is 2 watt, the rate of 
emission at 273
o
C will be 
 
A 4 watt 
B 8 watt 
C 16 watt 
D 20 watt 
Correct Ans : C 
 
SRMJEEE – 2019 
Q16 
: 
If the door of a refrigerator in a room is kept open, the temperature of room will be 
 
A increase 
B decrease 
C remain constant 
D uncertain 
Correct Ans : A 
 
Q17 
: 
The resolution limit of eye is 60 s. At a distance of X km from the eye two persons stand with 
lateral separation of 3 m. For the two persons to be just resolved by eye, X should be 
 
A 10 km 
B 15 km 
C 20 km 
D 30 km 
Correct Ans : A 
 
Q18 
: 
Convex lens always gives a real image if the object is situated beyond ______________ 
 
A Optic centre 
B Focus 
C Radius of curvature 
D Centre of curvature 
Correct Ans : B 
 
Q19 
: 
How many orders will be visible if the wavelength of the incident radiation is 5000 and the 
number of lines on the grating is 2620 in one inch? 
 
A 20 
B 19 
C 18 
D 15 
Correct Ans : B 
 
Q20 
: 
Huygen's principle of secondary waves is used to 
 
A obtain the wave front geometrically 
B explain polarisation 
C obtain focal length of thick lenses 
D explain dispersion of light 
Correct Ans : A 
 
Q21 
: 
What determines the charge that flows through a circuit due to the induced emf? 
 
Page 5


SRMJEEE – 2019 
Q1 : Which of the following is both unitless and dimensionless? 
 
A angle 
B solid angle 
C mechanical equivalent of heat 
D refractive index 
Correct Ans : D 
 
Q2 : How many astronomical units are there in 1 metre 
 
A 
6.68 10
12
 Au 
B 
6.68 10
-10
 Au 
C 
6.68 10
10
 Au 
D 
6.68 10
-12
 Au 
Correct Ans : D 
 
Q3 : A lift is moving up with an acceleration equal to 1/5 of that due to gravity. The apparent weight 
of a 60 kg man standing in lift is: 
 
A 60 kg wt 
B 72 kg wt 
C 48 kg wt 
D zero 
Correct Ans : B 
 
Q4 : The friction of air causes a vertical resistance of 10% in acceleration due to gravity. The 
maximum height will be decreased by 
 
A 11% 
B 10% 
C 9% 
D 8% 
Correct Ans : C 
 
Q5 : A projectile can have the same range R for two angles of projection. If t1 and t2 can be the 
times of flight in the two cases then what is the product of the two times of flight? 
 
A t1 t2  R
2
 
B t1 t2  R 
C t1 t2  1/R 
D t1 t2  1/R
2
 
Correct Ans : B 
 
Q6 : A body is moving with a constant speed 'V' in a circle of radius r. Its angular acceleration is 
__________ 
 
A vr 
SRMJEEE – 2019 
B zero 
C v/r 
D v/r
2
 
Correct Ans : B 
 
Q7 : If total energy of an earth's satellite is zero, it means that 
 
A The satellite is bound to earth 
B The satellite may no longer be bound to earth's field 
C The satellite moves away from the orbit along a parabolic path 
D The satellite escapes in a hyperbolic path 
Correct Ans : C 
 
Q8 : A spring balance is graduated on sea level. If a body is weighed with this balance at 
consecutively increasing heights from earth's surface, the weight indicated by the balance 
 
A will go on increasing continuously 
B will go on decreasing continuously 
C will remain same 
D will first increase and then decrease 
Correct Ans : B 
 
Q9 : A steel ring of radius r and cross sectional area 'A' is fitted on to a wooden disc of radius R (R > 
r). If the Young's modulus be Y, then what is the force with which steel ring is expanded? 
 
A 
 
B 
 
C 
 
D 
 
Correct Ans : D 
 
Q10 
: 
A tuning fork arrangement produces 4 beats/second with one fork of frequency 288 Hz. A little 
wax is applied on the unknown fork and it then produces 2 beats/s. The frequency of the 
unknown fork is......Hz. 
 
A 286 
B 292 
C 294 
D 288 
Correct Ans : B 
SRMJEEE – 2019 
 
Q11 
: 
What is the phase difference between velocity and acceleration of a particle executing SHM? 
 
A 0 
B 
 
C  / 2 
D  / 4 
Correct Ans : C 
 
Q12 
: 
A stone is dropped into a lake by a person from a 500m high tower. He would hear the sound 
after approximately 
 
A 10 sec 
B 11.5 sec 
C 14 sec 
D 21 sec 
Correct Ans : B 
 
Q13 
: 
If the values of R=2/5 Cv for a gas, then the atomicity of the gas will be 
 
A mono atomic 
B diatomic 
C polyatomic 
D triatomic 
Correct Ans : B 
 
Q14 
: 
A domestic refrigerator is loaded with food and the door closed. During a certain period the 
machine consumes 1 KWh of energy and the internal energy of the system drops by 5000KJ. 
Find the net heat transfer for the system. 
 
A -8.6 MJ 
B 86MJ 
C -86MJ 
D -8.6KJ 
Correct Ans : D 
 
Q15 
: 
If the rate at which the radiation is conuited by a black body at 0
o
C is 2 watt, the rate of 
emission at 273
o
C will be 
 
A 4 watt 
B 8 watt 
C 16 watt 
D 20 watt 
Correct Ans : C 
 
SRMJEEE – 2019 
Q16 
: 
If the door of a refrigerator in a room is kept open, the temperature of room will be 
 
A increase 
B decrease 
C remain constant 
D uncertain 
Correct Ans : A 
 
Q17 
: 
The resolution limit of eye is 60 s. At a distance of X km from the eye two persons stand with 
lateral separation of 3 m. For the two persons to be just resolved by eye, X should be 
 
A 10 km 
B 15 km 
C 20 km 
D 30 km 
Correct Ans : A 
 
Q18 
: 
Convex lens always gives a real image if the object is situated beyond ______________ 
 
A Optic centre 
B Focus 
C Radius of curvature 
D Centre of curvature 
Correct Ans : B 
 
Q19 
: 
How many orders will be visible if the wavelength of the incident radiation is 5000 and the 
number of lines on the grating is 2620 in one inch? 
 
A 20 
B 19 
C 18 
D 15 
Correct Ans : B 
 
Q20 
: 
Huygen's principle of secondary waves is used to 
 
A obtain the wave front geometrically 
B explain polarisation 
C obtain focal length of thick lenses 
D explain dispersion of light 
Correct Ans : A 
 
Q21 
: 
What determines the charge that flows through a circuit due to the induced emf? 
 
SRMJEEE – 2019 
A The total change of magnetic flux 
B The rate of change in magnetic flux and resistance 
C The initial magnetic flux 
D The final magnetic flux 
Correct Ans : B 
 
Q22 
: 
A pair of coil has a mutual inductance of 2 H, if the current in the primary changes from 10 A to 
zero in 0.1 S, the induced emf in the secondary will be 
 
A 100 V 
B 200 V 
C 300 V 
D 400 V 
Correct Ans : B 
 
Q23 
: 
The unit of relative permittivity is 
 
A C
2
N
-1
m
-2
 
B Nm
2
C
-2
 
C unitless 
D NC
-2
m
-2
 
Correct Ans : C 
 
Q24 
: 
The frequency of the charged particle circular at right angles to a uniform magnetic field does 
not depend upon the 
 
A speed of the particle 
B mass of the particle 
C charge of the particle 
D magnetic field 
Correct Ans : A 
 
Q25 
: 
The ratio of the radii of the nuclei 13Al
27
 and 52Te
125 
is approximately 
 
A 6:10 
B 13:52 
C 40:17 
D 14:73 
Correct Ans : A 
 
Q26 
: 
If ionising energy of H atom is 13.6eV, then the second ionising energy of He should be 
 
A 13.6eV 
B 27.2eV