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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
Aerodynamics is a branch of:
Choose an answer
Hydrodynamics
Thermodynamics
Both of them
Statics
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Question # 2
The most common source of alternating voltage is:
Choose an answer
Motor
Transformer
AC genrator
Both (A) and (C)
Both (A) and (B)
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Question # 3
In a capacitive circuit
Choose an answer
Current leads voltage by phase of
π
/2
Voltage leads current by phase of
π
/2
Current and voltage are in same phase
Sometime current and sometime voltage leads
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Question # 4
Where the streamlines are very close to each other, the pressure will be
Choose an answer
low
zero
high
all of them
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Question # 5
If we connected the ordinary DC ammeter to measure alternating current, it would measure its:
Choose an answer
Instantaneous value
RMS value
Value averaged over a cycle
Either (B) or (C)
Either (A) or (C)
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Question # 6
Earth is considered to be
Choose an answer
a non-inertial frame
an inertial frame
an accelerated frame
none of the above
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Question # 7
The property of light which does not change with the nature of the medium is:
Choose an answer
Frequency
Amplitude
Wavelength
None of these
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Question # 8
Matter is made up of very tiny particles called
Choose an answer
Atoms
Molecules
Ions
None of these
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Question # 9
According to the special theory of relativity, a moving clock
Choose an answer
runs faster
runs slower
neither runs faster nor slower
all of these
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Question # 10
When half of the cycle of a body executing S.H.M is completed, then the phase of the vibration will be
Choose an answer
45
°
90
°
135
°
180
°
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Question # 11
The SI unit of charge is
Choose an answer
Ampere
Watt
Coulomb
Volt
Joule
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Question # 12
A compound microscope is consists of objective of
Choose an answer
Long focal length and short focal length of eye piece
Objective of very short focal length and eye piece of long focal length
Objective of very short focal length end eye piece of also short focal length
None of these
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Question # 13
The systolic blood pressure comes when
Choose an answer
Vessel collapse
Cutting off the blood flow
None of these
All of these
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Question # 14
The terminal velocity of falling object will be proportional to
Choose an answer
r
2
1/r
2
r
1/r
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Question # 15
The vector sum of two forces is perpendicular to their vector differences.In that case the forces
Choose an answer
Are equal to each other in magnitude
Are not equal to each other in magnitude
Cannot be predicted
Are equal to each other
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Question # 16
The typical speed of has working aunt is
Choose an answer
0.1 ms
-1
0.01 ms
-1
0.001 ms
-1
0.025 ms
-1
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Question # 17
Angular momentum of a particle is
Choose an answer
Parallel to its linear momentum
Perpendicular to its linear momentum
Inclined to its linear momentum
A scalar quantity
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Question # 18
If the earth suddenly stops rotating the value of 'g' at equator would:
Choose an answer
Decrease
Remain unchanged
Increase
Become zero
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Question # 19
The total flux through a closed surface does not depend on
Choose an answer
Geometry of closed surface
Medium
Charge used temperature
None of these
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Question # 20
The body is in a dynamic equilibrium when it is
Choose an answer
At rest
In motion
In uniform motion
Acceleration motion
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Question # 21
A force of 50 dynes is acted on a body of mass 5 g which is at rest.for and interval of 3 seconds,then impulse is
Choose an answer
0.15 x 10
-3
Ns
0.98 x 10
-3
Ns
1.5 x 10
-3
Ns
2.5 x 10
-3
Ns
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Question # 22
The magnitude of torque determines its
Choose an answer
Linear acceleration
Angular acceleration
Moment arm
None of these
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