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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. The angle which the force makes the direction of motion will be:
Choose an answer
60
°
90
°
30
°
0
°
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Question # 2
Which is modified form of galvanometer
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potentiometer
battery
voltmeter
slide wire bridge
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Question # 3
Drag force increases if speed of the object moving through the fluid:
Choose an answer
Increases
Decreases
Remains constant
None of these
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Question # 4
Electric potential of earth is taken to be zero because the earth is good
Choose an answer
Semiconductor
Conductor
Insulator
Dielectric
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Question # 5
The SI units of momentum is
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kg m s
-2
kg ms
kg m s
2
N-s
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Question # 6
Inertial frame of references are those frame of references which are moving with
Choose an answer
increasing velocity
decreasing velocity
constant velocity
all of them
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Question # 7
When the pn-junction is connected reversed biased, its resistance is of the order of
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few ohms
few kilo-ohms
few mega-ohms
few mili-ohms
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Question # 8
The capacity of a parallel plat capacitor depends on the
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Type to metal used
Thickness of plates
Potential applied across the plates
Separation between the plates
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Question # 9
When certain nucleus emits aβ-particles, is mass number:
Choose an answer
Remain same
Increases by one
Decreases by one
Decreases by four
None of these
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Question # 10
The damping depends upon the
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amplitude
sharpness
both of them
none of them
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Question # 11
The curve representing an isothermal process is called
Choose an answer
adiabat
isotherm
fixed temperature
none of them
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Question # 12
The image formed after objective lens of an astronomical telescope is
Choose an answer
Inverted
Diminished
Real
All of these
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Question # 13
Repeaters are the devices which regenerate the signals and are placed at about
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20 km
30 km
40 km
50 km
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Question # 14
The unit cell of the shape of match box is called
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Cubic
Tetragonal
Orthorhombic
Rhomboheral
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Question # 15
If the direction of r and F are reversed, then
Choose an answer
The magnitude of the torque changes but direction remains unchanged
The magnitude of the torque does not change but direction reverses
The magnitude and direction of the torque change
The magnitude and direction of the torque remain unchanged
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Question # 16
The test charge is always a unit
Choose an answer
positive charge
negative charge
both
none of these
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Question # 17
Blood vessels under normal conditions are inflate
Choose an answer
Occasionally
Some times
All the times
None of these
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Question # 18
Coulomb's force is also
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Single force
Mutual force
Self force
None of these
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Question # 19
Two sources of light are said to be coherent when the waves produced by them have
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Equal wavelength
Equal amplitude
Equal wavelength and constant phase difference
Amplitude and wavelength are same
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Question # 20
Identify practical use of superconductor
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MRI
Super computer
Magnetic levitation train
All above
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Question # 21
The value of the orbital radius measured for the centre of the Earth
Choose an answer
4.29 × 10
5
km
4.23 × 10
6
km
4.23 × 10
4
km
4.23 × 10
6
km
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Question # 22
Bulk modulus for ice is
Choose an answer
5
6
7
8
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