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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
An object thrown in arbitrary direction in space with an initial velocity and moving freely under gravity will follow
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a circular path
a straight line
a hyperbola
a parabola
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Question # 2
Ethanol (alcohol) as a type of:
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Electric fuel
Bio fuel
Nuclear fuel
None of these
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Question # 3
During the steady flow, different streamlines
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cannot across each other
can across each other
either of them
neither of them
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Question # 4
OP-AMP has the following input terminals
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one
two
three
four
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Question # 5
When thorium nucleus emits aβ-particle, the daughter nucleus is called:
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Protactinium
Actinium
Uranium
Radium
Redon
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Question # 6
On the compression stroke of the petrol engine, the inlet value is closed and the mixture is compressed
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adiabatically
isothermally
isochorcally
isobarically
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Question # 7
The SI unit of magnetic induction is
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Gauses
Tesla
Weber
Weber
2
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Question # 8
Braking radiation causes:
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Continuous spectrum
Line Spectrum
Band spectrum
Discrete specturm
All of these
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Question # 9
The value of LDR depends upon intensity of:
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Sound falling on it
Current passing through it
Magnetic field surrounding it
Light falling on it
Non of these
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Question # 10
Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
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19.398
19.400
19.4
19.3
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Question # 11
When three identical bulbs of 60 watt, 200 volt rating are connected in series to a 200 volt supply, the power drawn by them will be
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180 watt
10 watt
20 watt
60 watt
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Question # 12
For the sustained interference of light the necessary condition is that the two sources should
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Have constant phase difference
Be narrow
Be close to each other
Of same amplitude
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Question # 13
Which effect provides direct experimental evidence that light is a transverse rather than a longitudinal wave motion?
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Light can be diffracted
Two coherent light waves can be made to interfere.
The intensity of light from a point source falls off inversely as the square of the distance from the source
Light can be polarized
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Question # 14
Velocity time graph can never be perpendicular to time axis,it implies
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Zero acceleration
Zero velocity
Infinite acceleration
Zero displacement
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Question # 15
The nonrenewable energy source is
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Sunlight
Hydroelectric
Uranium
None of these
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Question # 16
An atom in which there is a resultant magnetic field behave like a
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Tiny magnet
Magnetic dipole
No magnet
a and b
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Question # 17
If red light is incident on sea water it appears
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Red
Green
Blue
Yellow
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Question # 18
Ideal fluid is
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Steady flow
Non-viscous
Incompressible
All of these
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Question # 19
How many fringes will pass a reference point if the moveable mirror of a Michelson s interferometer is moved 0.06 mm The wavelength of light used is 5.89 x10
-3
mm
Choose an answer
200
300
20.4
2.3
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Question # 20
The typical speed of human running is
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1 ms
-1
2 ms
-1
4 ms
-1
5 ms
-1
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Question # 21
In a closed organ pipe, the fundamental frequency is f. What will be the ratio of thefrequencies of the next three overtones?
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2 : 3 : 4
3 : 7 : 11
3 : 4 : 5
3 : 5 : 7
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Question # 22
A temperature at which the material losses its orderliness is know as
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Ambient temperature
Curie temperature
Highest temperature
None of these
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