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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
What will be the ratio of the distance moved by a freely falling body from rest in 4th and 5th seconds of journey?
Choose an answer
4 : 5
7 : 9
16 : 25
1 : 1
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Question # 2
An electronic computer is basically a vast arrangement of electronic switches which are made from
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Resistors
Transistors
N -type crystals
P-Type crystals
Capacitors
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Question # 3
A current carrying conductor sets up its own:
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Electric field
Nuclear field
Magnetic field
Both (A) and (C)
All of these
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Question # 4
According to kinetic theory of gases, molecules of a gas behave like
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Inelastic spheres
Perfectly elastic rigid sphere
Perfectly elastic non-rigid spheres
Inelastic non-rigid spheres
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Question # 5
Lens's law deals with the
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Magnitude of induced current
Magnitude of induced e.m.f
Direction of induced e.m.f
Direction of induced current
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Question # 6
The direction of the acceleration is the same as that of
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speed
velocity
both of them
none of them
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Question # 7
Angular velocity is a:
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Scalar quantity
Vector quantity
Complex quantity
None of these
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Question # 8
R.M.S velocity of a particle is V at pressure P. If pressure increases by two times, then R.M.S velocity becomes
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2V
3V
0.5V
V
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Question # 9
The mechanics, which deals with the objects moving with velocities approaching that of light is called
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Relativistic mechanics
Wave mechanics
Quantum mechanics
Statics
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Question # 10
10 c.c. each of oxygen and hydrogen are kept in separate flasks. Then which of the following relations is correct?
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Each have same number of molecules
Don't have same number of molecules
Can't be predicted
None
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Question # 11
Current is measured in
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volts
watt
ohm
ampere
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Question # 12
A space ship has the radius of 9.8m. To produce an artificial gravity of 9.8m/sec
2
the spinning speed is
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9.8 m/sec
1 m/sec
19.6 m/sec
None of these
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Question # 13
The magnitude of torque determines its
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Linear acceleration
Angular acceleration
Moment arm
None of these
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Question # 14
In SI system the correct unit of amount of substance is
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Litre
Mole
Millilitre
Gram
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Question # 15
Dimensions of velocity are
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[L]
[T]
[LT
-1
]
[LT
-2
]
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Question # 16
Negative and positive charge in a hollow sphere are equal in the number then flux from the surface will be
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Zero
Positive
Negative
Flux will be both negative and positive
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Question # 17
Two equal, antiparallel and non-collinear forces are called
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Net force
Couple
Torque
None of these
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Question # 18
Impulse is the force applied for a very short interval time in which force is
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Constant
Not constant
May be constant for some time
None of these
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Question # 19
If 'd' is the total displacement of the body in time 't' then the velocity during this interval t is
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Initial velocity
Variable velocity
Average velocity
None of these
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Question # 20
Substances which donot easily flow have coefficient of viscosity as
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Small
Very small
Large
None of these
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Question # 21
Which of the following quantities is a vector
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Volume
Temperature
Displacement
Density
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Question # 22
The electrons in the outermost shell are called
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Super electrons
Valance electrons
Full valance
Upper deep up
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