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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
If a mass of a body is doubled, then acceleration becomes.
Choose an answer
Double
Half
One fourth
Constant
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Question # 2
The velocity of a particle having SHM is 'v' at means position. If its amplitude is doubled them velocity at mean position will be
Choose an answer
v/2
v
2v
4 v
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Question # 3
The entropy of the universe with passage of time is.
Choose an answer
Increases
Decreases
Remain constant
Increases and decreases
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Question # 4
If an object is placed with in the focal length of a convex lens, its image is formed.
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Real
Inverted
Virtual
Smaller than object
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Question # 5
P.E. of a spring is stored in
Choose an answer
Spring
mass
Both of them
None of these
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Question # 6
The mathematical expression for the restoring force is.
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F = kx
F = ma
F = dp/dt
F = -kx
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Question # 7
The SI unit of flow rate are
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m-sec
-2
m
3
-sec
-1
m
3
-sec
-2
m-sec
-3
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Question # 8
The product of rotational inertial 'I' and angular velocity ' w' is equal to.
Choose an answer
Torque
Linear momentum
Angular momentum
Force
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Question # 9
The blue colour of sky is due to
Choose an answer
diffraction
Reflection
Polarization
Scattering
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Question # 10
The minimum distance from eye at which an object appears to be distinct is
Choose an answer
Near point
Focal length
Image distance from lens
Object distance from lens
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Question # 11
Heat is form of.
Choose an answer
Power
Momentum
Energy
Torque
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Question # 12
Fringe spacing is inversely proportional to.
Choose an answer
Wave length
Slit separation
Distance between the slit and screen
Frequency of light
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Question # 13
The device used for measurement of liquid flow is.
Choose an answer
Manometer
Barometer
Hydrometer
Venturimeter
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Question # 14
Unite of thermodynamics scale of temperature is.
Choose an answer
Centigrade
Fahrenheit
Kelvin
Celsius
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Question # 15
The direction of angular acceleration is
Choose an answer
Along the axis of rotation
Perpendicular to the axis of rotation
Opposite to axis of rotation
None of these
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Question # 16
When water falls from tap, its cross sectional area decrease due to.
Choose an answer
Decrease of speed
Increase of speed
Air pressure
Gravity increase
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Question # 17
The weight of the body at the centre of earth is
Choose an answer
Maximum
Minimum
Zero
Infinite
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Question # 18
The potential energy to the molecules of an ideal gas is considered to be.
Choose an answer
Maximum
Zero
1/2 kx
2
1/2 kx
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