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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
The special theory of relativity treats problems invoving
Choose an answer
inertial frame of references
accelerating frame of references
both of these
none of these
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Question # 2
The size of the image is maximum when its distance from the magnifying glass is:
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0.10 m
0.15 m
0.20 m
0.25 m
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Question # 3
Magnetic lines of force:
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Cannot intersect at all
Intersect at infinity
Intersect within magnet
Intersect at Neutral Point
None of these
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Question # 4
The restoring force always directed towards the
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extreme position
mean position
both of them
none of them
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Question # 5
Amorphous solids:
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Have definite melting points
Are called glassy solids
Have no definite melting point
Both (B) and (C)
Both (A) and (C)
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Question # 6
The space around the earth in which its gravitational force acts on a body is called
Choose an answer
Electric Field
Gravitational field
Magnetic field
Conservative field
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Question # 7
The curve representing an adiabatic process is called
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isotherm
adiabat
adiable
none of them
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Question # 8
Which one is conservative force
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Electric force
Frictional force
Normal force
Air resistance
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Question # 9
Which instrument is expensive and difficult to use?
Choose an answer
Voltmeter
Potentiometer
CRO
Both A and C
Both A and B
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Question # 10
Blood pressure is measured by the instrument
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stethoscope
sphygmomanometer
barometer
none of them
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Question # 11
An object thrown upward with an initial velocity at certain angle with the horizontal and moving freely under the action of gravity is called
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a rocket
an aeroplane
a projectile
a ballon
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Question # 12
A capacitor of capacity 1 μF is charged to 1 kV.The energy stored in J
Choose an answer
5
0.5
0.005
50
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Question # 13
Magnetic permeability is maximum for
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Dia-magnetic
Ferromagnetic
Paramagnetic
Non-magnetic
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Question # 14
Bulk modulus for steel is
Choose an answer
60
120
160
170
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Question # 15
The device which is used to measure the degree of hotness or coldness of the object.
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Thermometer
Barometer
Hypermeter
None of these
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Question # 16
When torque acting on a system is zero which of the following is constant
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Force
Impulse
Angular momentum
Inertia
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Question # 17
The ability of anybody to return, to its original shape is called
Choose an answer
Elasticity
Elastic force
Stress
Strain
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Question # 18
In photo phone modulated beam of reflected sun light focused on a detector several hundred meters away with the divice
Choose an answer
Germanium
Selinium
Silicon
None of these
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Question # 19
The length breadth and thickness of a block are given by 1= 12 cm b= 6 cm and t= 2.45 cm.the volume of the block according to the idea of significant figures should be:
Choose an answer
1 x10
2
cm
3
2 x 10
2
cm
3
1.763 x 10
2
cm
3
None of these
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Question # 20
The diode charactristics curve is plot between
Choose an answer
I & t
V& t
V& I
None
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Question # 21
What is the S.I. unit of dipole moment ?
Choose an answer
cm
cm
2
cm
-1
cm
-2
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Question # 22
The product of moment of inertia and angular velocity is called
Choose an answer
Angular momentum
Kinetic energy
Torque
Work
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