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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
A gas performs 10 J of work while expanding adiabatically. the change in its internal energy is.
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10 J
-10 J
100 J
-200 J
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Question # 2
When velocity time graph is a straight line parallel to time axis then
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Velocity is zero
Acceleration is constant
Acceleration is zero
Velocity is variable
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Question # 3
A communication satellite is used ot reflect the signal of.
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Microwaves
Radio waves
y rays
x -rays
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Question # 4
Time period of simple pendulum only depends on
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Mass
Amplitude
Density
Length
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Question # 5
A spring of spring constant 10 N/m after loading that amplitude is 2m. Then the maximum P.E. is
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10 J
20 J
30 J
40 J
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Question # 6
A ray of light shows the direction of propagation of light It is line which is.
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Normal to the wave front
Parallax to the wave front
Opposite to the wave front
Equal to the wave front
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Question # 7
An oil film on water surface shows colour due to.
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Diffraction
Interference
Polarization
Dispersion
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Question # 8
The time rate of change of momentum equals
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Weight
Applied force
Impulse
Mass
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Question # 9
Value of triple point of water is given as.
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Zero K
100 K
273.16 K
373.16 K
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Question # 10
Motion of projective is
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One dimensional
Two dimensional
Three dimensional
Four dimensional
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Question # 11
A stationary waves is established din a string which vibrates in four segments at a frequency of 120 Hz, Its fundamental frequency is.
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15 Hz
30 HZ
60 Hz
480 Hz
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Question # 12
The area between velocity time graph and the time axis is numerically equal to.
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?Speed of object
Distance covered by the object
Average velocity of the object
Acceleration of the object.
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Question # 13
The speed of light was measured correctly by
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Galileo
Michelson
Newton
Maxwell
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Question # 14
The wavelength of wave produced by microwave oven is.
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12 cm
12 m
18 m
18 cm
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Question # 15
The formula of centripetal acceleration is
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Question # 16
The orbital angular momentum is associated with the motion of a body along
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Straight path
Circular path
Curved path
Along any path
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Question # 17
A body has P.E. = mgh, when it is at height 'h' from the ground. At the point at the distance 'x' below from the top its P.E. with
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mgh
mgx
mg(x-h)
None of these
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Question # 18
The product of cross sectional area of a pipe and speed of fluid along the pipe is
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Zero
Maximum
Constant
Variable
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