SRMJEEE Past Year Paper With Solutions - 2018 | SRMJEEE Subject Wise & Full Length Mock Tests 2025 PDF Download

 Page 1


SRMJEEE 2018 
 
 
Q1 : A star is very far from earth. If light takes 10 years from it to reach the earth, calculate the 
distance between star and earth. 
 
A 9.46 x 10
16
m 
B 9.46 x 10
-16
m 
C 9.46 x 10
17
m 
D 9.46 x 10
-17
m 
Correct Ans : A 
 
Q2 : The length of a body is measured as 3.51 m. If the accuracy is 0.01 m, then the percentage 
error in the measurement is _______________ 
 
A 351% 
B 1% 
C 0.28% 
D 0.03% 
Correct Ans : C 
 
Q3 : If a car accelerates from 20 m/s to 40 m/s in 10 s and its forward thrust is equal to 3 kN, what 
is the mass of car? 
 
A 1500 tones. 
B 150 tones. 
C 15 tones. 
D 1.5 tones. 
Correct Ans : D 
 
Q4 : Which one of following is a characteristic of force? It 
 
A can make a stationary object to start move. 
B cannot make a moving object to increase speed. 
C can make a moving object to decrease speed. 
D can change direction of an object. 
Correct Ans : B 
 
Q5 : Angular momentum is 
 
A A scalar 
B A polar vector 
C A scalar as well as vector 
D An axial vector 
Correct Ans : D 
 
Q6 : A spring of force constant K is cut into two pieces such that one piece is double the length of 
the other.Then the long piece will have a force constant of 
 
Page 2


SRMJEEE 2018 
 
 
Q1 : A star is very far from earth. If light takes 10 years from it to reach the earth, calculate the 
distance between star and earth. 
 
A 9.46 x 10
16
m 
B 9.46 x 10
-16
m 
C 9.46 x 10
17
m 
D 9.46 x 10
-17
m 
Correct Ans : A 
 
Q2 : The length of a body is measured as 3.51 m. If the accuracy is 0.01 m, then the percentage 
error in the measurement is _______________ 
 
A 351% 
B 1% 
C 0.28% 
D 0.03% 
Correct Ans : C 
 
Q3 : If a car accelerates from 20 m/s to 40 m/s in 10 s and its forward thrust is equal to 3 kN, what 
is the mass of car? 
 
A 1500 tones. 
B 150 tones. 
C 15 tones. 
D 1.5 tones. 
Correct Ans : D 
 
Q4 : Which one of following is a characteristic of force? It 
 
A can make a stationary object to start move. 
B cannot make a moving object to increase speed. 
C can make a moving object to decrease speed. 
D can change direction of an object. 
Correct Ans : B 
 
Q5 : Angular momentum is 
 
A A scalar 
B A polar vector 
C A scalar as well as vector 
D An axial vector 
Correct Ans : D 
 
Q6 : A spring of force constant K is cut into two pieces such that one piece is double the length of 
the other.Then the long piece will have a force constant of 
 
SRMJEEE 2018 
 
A 2/3k 
B 3/2k 
C 3k 
D 6k 
Correct Ans : B 
 
Q7 : The change in the gravitational potential energy when a body of mass m is raised to a height 
nR above the surface of the earth is (here R is the radius of the earth) 
 
A 
 
B 
 
C nmgR 
D 
 
Correct Ans : A 
 
Q8 : The time period of a simple pendulum on a freely moving artificial satellite is 
 
A Zero 
B 2 sec 
C 3 sec 
D Infinite 
Correct Ans : D 
 
Q9 : ___________ possess maximum value for rigidity modulus. 
 
A iron 
B copper 
C steel 
D tungsten 
Correct Ans : D 
 
Q10 
: 
The restoring force of a system of mass executing SHM is 4N. If its displacement is 4 cm then 
the force constant is 
 
A 1000 N/m 
B 10 N/m 
C 100 N/m 
D 20 N/m 
Correct Ans : C 
 
Page 3


SRMJEEE 2018 
 
 
Q1 : A star is very far from earth. If light takes 10 years from it to reach the earth, calculate the 
distance between star and earth. 
 
A 9.46 x 10
16
m 
B 9.46 x 10
-16
m 
C 9.46 x 10
17
m 
D 9.46 x 10
-17
m 
Correct Ans : A 
 
Q2 : The length of a body is measured as 3.51 m. If the accuracy is 0.01 m, then the percentage 
error in the measurement is _______________ 
 
A 351% 
B 1% 
C 0.28% 
D 0.03% 
Correct Ans : C 
 
Q3 : If a car accelerates from 20 m/s to 40 m/s in 10 s and its forward thrust is equal to 3 kN, what 
is the mass of car? 
 
A 1500 tones. 
B 150 tones. 
C 15 tones. 
D 1.5 tones. 
Correct Ans : D 
 
Q4 : Which one of following is a characteristic of force? It 
 
A can make a stationary object to start move. 
B cannot make a moving object to increase speed. 
C can make a moving object to decrease speed. 
D can change direction of an object. 
Correct Ans : B 
 
Q5 : Angular momentum is 
 
A A scalar 
B A polar vector 
C A scalar as well as vector 
D An axial vector 
Correct Ans : D 
 
Q6 : A spring of force constant K is cut into two pieces such that one piece is double the length of 
the other.Then the long piece will have a force constant of 
 
SRMJEEE 2018 
 
A 2/3k 
B 3/2k 
C 3k 
D 6k 
Correct Ans : B 
 
Q7 : The change in the gravitational potential energy when a body of mass m is raised to a height 
nR above the surface of the earth is (here R is the radius of the earth) 
 
A 
 
B 
 
C nmgR 
D 
 
Correct Ans : A 
 
Q8 : The time period of a simple pendulum on a freely moving artificial satellite is 
 
A Zero 
B 2 sec 
C 3 sec 
D Infinite 
Correct Ans : D 
 
Q9 : ___________ possess maximum value for rigidity modulus. 
 
A iron 
B copper 
C steel 
D tungsten 
Correct Ans : D 
 
Q10 
: 
The restoring force of a system of mass executing SHM is 4N. If its displacement is 4 cm then 
the force constant is 
 
A 1000 N/m 
B 10 N/m 
C 100 N/m 
D 20 N/m 
Correct Ans : C 
 
SRMJEEE 2018 
 
Q11 
: 
The distance between the nearest node and antinode in a stationary wave is 
 
A 
 
B 
/2 
C 
/4 
D 
2 
Correct Ans : C 
 
Q12 
: 
A tube closed at one end containing air is excited. It produces the fundamental note of 
frequency 512 Hz. If the same tube is open at both the ends, the fundamental frequency that 
can be produced is 
 
A 1024 Hz 
B 512 Hz 
C 256 Hz 
D 128 Hz 
Correct Ans : A 
 
Q13 
: 
The specific heat of a gas in an isothermal process is 
 
A zero 
B infinite 
C constant 
D negative 
Correct Ans : B 
 
Q14 
: 
Which of the following is adiabatic gas equation? 
 
A PV = Const 
B PV = Const 
C PV
-1
 = Const 
D 
P  1/V 
Correct Ans : B 
 
Q15 
: 
The volume of 1m
3
 of gas is doubled at atmospheric pressure. The work done at constant 
pressure will be 
 
A zero 
B 10
5
 cal 
C 10
5
 J 
D 10
5
 erg 
Correct Ans : C 
Page 4


SRMJEEE 2018 
 
 
Q1 : A star is very far from earth. If light takes 10 years from it to reach the earth, calculate the 
distance between star and earth. 
 
A 9.46 x 10
16
m 
B 9.46 x 10
-16
m 
C 9.46 x 10
17
m 
D 9.46 x 10
-17
m 
Correct Ans : A 
 
Q2 : The length of a body is measured as 3.51 m. If the accuracy is 0.01 m, then the percentage 
error in the measurement is _______________ 
 
A 351% 
B 1% 
C 0.28% 
D 0.03% 
Correct Ans : C 
 
Q3 : If a car accelerates from 20 m/s to 40 m/s in 10 s and its forward thrust is equal to 3 kN, what 
is the mass of car? 
 
A 1500 tones. 
B 150 tones. 
C 15 tones. 
D 1.5 tones. 
Correct Ans : D 
 
Q4 : Which one of following is a characteristic of force? It 
 
A can make a stationary object to start move. 
B cannot make a moving object to increase speed. 
C can make a moving object to decrease speed. 
D can change direction of an object. 
Correct Ans : B 
 
Q5 : Angular momentum is 
 
A A scalar 
B A polar vector 
C A scalar as well as vector 
D An axial vector 
Correct Ans : D 
 
Q6 : A spring of force constant K is cut into two pieces such that one piece is double the length of 
the other.Then the long piece will have a force constant of 
 
SRMJEEE 2018 
 
A 2/3k 
B 3/2k 
C 3k 
D 6k 
Correct Ans : B 
 
Q7 : The change in the gravitational potential energy when a body of mass m is raised to a height 
nR above the surface of the earth is (here R is the radius of the earth) 
 
A 
 
B 
 
C nmgR 
D 
 
Correct Ans : A 
 
Q8 : The time period of a simple pendulum on a freely moving artificial satellite is 
 
A Zero 
B 2 sec 
C 3 sec 
D Infinite 
Correct Ans : D 
 
Q9 : ___________ possess maximum value for rigidity modulus. 
 
A iron 
B copper 
C steel 
D tungsten 
Correct Ans : D 
 
Q10 
: 
The restoring force of a system of mass executing SHM is 4N. If its displacement is 4 cm then 
the force constant is 
 
A 1000 N/m 
B 10 N/m 
C 100 N/m 
D 20 N/m 
Correct Ans : C 
 
SRMJEEE 2018 
 
Q11 
: 
The distance between the nearest node and antinode in a stationary wave is 
 
A 
 
B 
/2 
C 
/4 
D 
2 
Correct Ans : C 
 
Q12 
: 
A tube closed at one end containing air is excited. It produces the fundamental note of 
frequency 512 Hz. If the same tube is open at both the ends, the fundamental frequency that 
can be produced is 
 
A 1024 Hz 
B 512 Hz 
C 256 Hz 
D 128 Hz 
Correct Ans : A 
 
Q13 
: 
The specific heat of a gas in an isothermal process is 
 
A zero 
B infinite 
C constant 
D negative 
Correct Ans : B 
 
Q14 
: 
Which of the following is adiabatic gas equation? 
 
A PV = Const 
B PV = Const 
C PV
-1
 = Const 
D 
P  1/V 
Correct Ans : B 
 
Q15 
: 
The volume of 1m
3
 of gas is doubled at atmospheric pressure. The work done at constant 
pressure will be 
 
A zero 
B 10
5
 cal 
C 10
5
 J 
D 10
5
 erg 
Correct Ans : C 
SRMJEEE 2018 
 
 
Q16 
: 
If the coefficient of cubical expansion is 'x' times of the coefficient of superficial expansion, then 
value of 'x' is 
 
A 1/2 
B 1 
C 1.5 
D 4 
Correct Ans : C 
 
Q17 
: 
A man is looking his magnified image in a mirror placed in front of him. The kind of mirror he is 
using is _____________ 
 
A Plane 
B Convex 
C Concave 
D Reflection 
Correct Ans : C 
 
Q18 
: 
A nicol prism is based on the principle of ____________ 
 
A Refraction 
B Diffraction 
C Reflection 
D Double refraction 
Correct Ans : B 
 
Q19 
: 
In Newton's rings experiment the diameter of certain order of dark ring is measured to be 
double that of second ring. What is the order of the ring. 
 
A 2 
B 4 
C 6 
D 8 
Correct Ans : D 
 
Q20 
: 
Parallel rays of light entering a convex lens always converge at ______________ 
 
A Centre of curvature 
B The principle focus 
C Optical centre 
D Focal plane 
Correct Ans : B 
 
Page 5


SRMJEEE 2018 
 
 
Q1 : A star is very far from earth. If light takes 10 years from it to reach the earth, calculate the 
distance between star and earth. 
 
A 9.46 x 10
16
m 
B 9.46 x 10
-16
m 
C 9.46 x 10
17
m 
D 9.46 x 10
-17
m 
Correct Ans : A 
 
Q2 : The length of a body is measured as 3.51 m. If the accuracy is 0.01 m, then the percentage 
error in the measurement is _______________ 
 
A 351% 
B 1% 
C 0.28% 
D 0.03% 
Correct Ans : C 
 
Q3 : If a car accelerates from 20 m/s to 40 m/s in 10 s and its forward thrust is equal to 3 kN, what 
is the mass of car? 
 
A 1500 tones. 
B 150 tones. 
C 15 tones. 
D 1.5 tones. 
Correct Ans : D 
 
Q4 : Which one of following is a characteristic of force? It 
 
A can make a stationary object to start move. 
B cannot make a moving object to increase speed. 
C can make a moving object to decrease speed. 
D can change direction of an object. 
Correct Ans : B 
 
Q5 : Angular momentum is 
 
A A scalar 
B A polar vector 
C A scalar as well as vector 
D An axial vector 
Correct Ans : D 
 
Q6 : A spring of force constant K is cut into two pieces such that one piece is double the length of 
the other.Then the long piece will have a force constant of 
 
SRMJEEE 2018 
 
A 2/3k 
B 3/2k 
C 3k 
D 6k 
Correct Ans : B 
 
Q7 : The change in the gravitational potential energy when a body of mass m is raised to a height 
nR above the surface of the earth is (here R is the radius of the earth) 
 
A 
 
B 
 
C nmgR 
D 
 
Correct Ans : A 
 
Q8 : The time period of a simple pendulum on a freely moving artificial satellite is 
 
A Zero 
B 2 sec 
C 3 sec 
D Infinite 
Correct Ans : D 
 
Q9 : ___________ possess maximum value for rigidity modulus. 
 
A iron 
B copper 
C steel 
D tungsten 
Correct Ans : D 
 
Q10 
: 
The restoring force of a system of mass executing SHM is 4N. If its displacement is 4 cm then 
the force constant is 
 
A 1000 N/m 
B 10 N/m 
C 100 N/m 
D 20 N/m 
Correct Ans : C 
 
SRMJEEE 2018 
 
Q11 
: 
The distance between the nearest node and antinode in a stationary wave is 
 
A 
 
B 
/2 
C 
/4 
D 
2 
Correct Ans : C 
 
Q12 
: 
A tube closed at one end containing air is excited. It produces the fundamental note of 
frequency 512 Hz. If the same tube is open at both the ends, the fundamental frequency that 
can be produced is 
 
A 1024 Hz 
B 512 Hz 
C 256 Hz 
D 128 Hz 
Correct Ans : A 
 
Q13 
: 
The specific heat of a gas in an isothermal process is 
 
A zero 
B infinite 
C constant 
D negative 
Correct Ans : B 
 
Q14 
: 
Which of the following is adiabatic gas equation? 
 
A PV = Const 
B PV = Const 
C PV
-1
 = Const 
D 
P  1/V 
Correct Ans : B 
 
Q15 
: 
The volume of 1m
3
 of gas is doubled at atmospheric pressure. The work done at constant 
pressure will be 
 
A zero 
B 10
5
 cal 
C 10
5
 J 
D 10
5
 erg 
Correct Ans : C 
SRMJEEE 2018 
 
 
Q16 
: 
If the coefficient of cubical expansion is 'x' times of the coefficient of superficial expansion, then 
value of 'x' is 
 
A 1/2 
B 1 
C 1.5 
D 4 
Correct Ans : C 
 
Q17 
: 
A man is looking his magnified image in a mirror placed in front of him. The kind of mirror he is 
using is _____________ 
 
A Plane 
B Convex 
C Concave 
D Reflection 
Correct Ans : C 
 
Q18 
: 
A nicol prism is based on the principle of ____________ 
 
A Refraction 
B Diffraction 
C Reflection 
D Double refraction 
Correct Ans : B 
 
Q19 
: 
In Newton's rings experiment the diameter of certain order of dark ring is measured to be 
double that of second ring. What is the order of the ring. 
 
A 2 
B 4 
C 6 
D 8 
Correct Ans : D 
 
Q20 
: 
Parallel rays of light entering a convex lens always converge at ______________ 
 
A Centre of curvature 
B The principle focus 
C Optical centre 
D Focal plane 
Correct Ans : B 
 
SRMJEEE 2018 
 
Q21 
: 
The B-H curves for two ferromagnetic materials are shown in figure. 
 
These Hysteresis loops are for 
 
A (1) soft iron and (2) steel 
B (1) steel and (2) soft iron 
C (1) diamagnetic and (2) paramagnetic 
D (1) paramagnetic and (2) ferromagnetic 
Correct Ans : A 
 
Q22 
: 
In an series LCR circuit the phase difference between voltage across R and C is 
 
A 0 
B 
 
C 
 
D 
 
Correct Ans : B 
 
Q23 
: 
Eight dipoles with charges of magnitudes e are placed in side a cube. The total electric flux 
coming out of the cube will be 
 
A 
 
B 
 
C 
 
D Zero