More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Physics General Science Test Medium Mode MCQs With Answers
Question # 1
A stone is dropped from rest from the top of a tower 19.6 m high. The distance traveled during the last second of its fall is (giving g=9.8 m/s
s
)
Choose an answer
9.8 m
14.7 m
4.9 m
19.6 m
Previous
Skip
Next
Question # 2
In bringing an electron towards another electron, electrostatic potential energy of system
Choose an answer
Decreases
Increases
Remains uncharged
Becomes zero
Previous
Skip
Next
Question # 3
Bodies which falls freely under gravity provides good example of motion under:
Choose an answer
Uniform acceleration
Non-uniform acceleration
Uniform velocity
None of these
Previous
Skip
Next
Question # 4
During the whole carnot cycle
Choose an answer
Thermal equilibrium is maintained
mechanical equilibrium is maintained
both the thermal and mechanical equilibriumis maintained
both the thermal and mechanical equilibrium is not maintained
Previous
Skip
Next
Question # 5
The concept of entropy was introduced into the study of thermodynamics in
Choose an answer
1856
1865
1656
1685
Previous
Skip
Next
Question # 6
By convention, torques producing clockwise rotation are taken as:
Choose an answer
Positive
Nagative
Zero
None of these
Previous
Skip
Next
Question # 7
The closed loop gain of the non-inverting amplifier is given by
Choose an answer
G = R
2
/R
1
G = -R
2
/R
1
G = 1 - R
2
/R
1
G = 1 + T
2
/R
1
Previous
Skip
Next
Question # 8
The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict
Choose an answer
short range order
long range order
both of them
none of them
Previous
Skip
Next
Question # 9
The direction of the linear momentum is the direction of
Choose an answer
speed
velocity
weight
none of them
Previous
Skip
Next
Question # 10
The He-Ne laser discharge tube is filled with:
Choose an answer
85% He
15% He
50% He
60% He
85% Ne
Previous
Skip
Next
Question # 11
The time period of pendulums of different lengths would be
Choose an answer
same
different
both of them
none of them
Previous
Skip
Next
Question # 12
A driver in a lake wants to signal his distress to a person sitting on the edge of the lake flashing his water proof torch He should direct the beam
Choose an answer
Vertically up wards
Horizontally
At angle to the vertical which is slightly less than the critical angle
At an angle to the vertical which is slightly more than critical angle
Previous
Skip
Next
Question # 13
a constant force F is applied to keep the particle moving with uniform velocity V.Then the power required is
Choose an answer
1/2 FV
2
FV
2
FV
F/V
Previous
Skip
Next
Question # 14
The angle between rectangular components of a vector is
Choose an answer
0°
60°
90°
120°
Previous
Skip
Next
Question # 15
The energy density for capacitor is
Choose an answer
1/2 ∈
o
E
2
1/2 ∈
r
E
2
1/2 ∈
r
∈
o
E
2
1/2 ∈
o
∈
r
E
Previous
Skip
Next
Question # 16
The relation between Boltzmann's constant K, gas constant R and Avogadro's number is N
A
is
Choose an answer
K = N
A
/R
K = RN
A
K = R/N
A
K = PV/NT
Previous
Skip
Next
Question # 17
Which of the following radiation will be focused farthest from a convex lens
Choose an answer
X - rays
γ - rays
Microwaves
β - rays
Previous
Skip
Next
Question # 18
A cane filled with water is revolved in a vertical circle of radius 4 m and water just not fall down The time period of revolution will be nearly
Choose an answer
1 s
4 s
8 s
10 s
Previous
Skip
Next
Question # 19
The only significant motion possessed by the mono-atomic gas molecules is:
Choose an answer
Translatory
Rotatory
Vibratory
None of these
Previous
Skip
Next
Question # 20
Examples of polymeric substances are:
Choose an answer
Plastic
Synthetic rubbers
Zirconia
All of these
Both A and B
Previous
Skip
Next
Question # 21
A.H Compton studied the scattering of X-rays by loosely bound electrons from a graph target in:
Choose an answer
1905
1911
19251
1923
Previous
Skip
Next
Question # 22
For average velocity of a body, it has
Choose an answer
Straight path
Curved path
Steady motion or variable
All of them
Previous
Skip
Next
Back