FSC Physics MCQs Part 1 Physics Part 2 HSSC Pre Medical Pre Engineering text Book Questions first year and second-year Physics mcqs
In S.H.M. the velocity of a particle is maximum at
A. mean position B. extreme position
C. middle between mean and extreme position on the right side D. middle between mean and extreme position on the left side
A. mean position B. extreme position
C. middle between mean and extreme position on the right side D. middle between mean and extreme position on the left side
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A
Total energy of a body executing S.H.M is directly proportional to
A. square root of amplitude B. the amplitude
C. reciprocal of amplitude D. square of amplitude
A. square root of amplitude B. the amplitude
C. reciprocal of amplitude D. square of amplitude
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D
If length of second pendulum becomes four times, then its time period will become
A. four times B. six times
C. eight times D. two times
A. four times B. six times
C. eight times D. two times
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D
Simple harmonic motion is a type of
A. rotational motion B. circular motion
C. musical arrangement D. vibratory motion
A. rotational motion B. circular motion
C. musical arrangement D. vibratory motion
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D
A simple pendulum suspended form the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is
A. infinite B. T/g
C. zero D. g/T
A. infinite B. T/g
C. zero D. g/T
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A
The displacement of SHM is written as X = X? sin?t if displacement is written by X = X? son ?t then phase constant will be equal to
A. 0? B. 45?
C. 90? D. 180?
A. 0? B. 45?
C. 90? D. 180?
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C
Sharpness of resonance is
A. directly proportional to damping force B. inversely proportional to damping force
C. equal to square of damping force D. equal to square of damping force
A. directly proportional to damping force B. inversely proportional to damping force
C. equal to square of damping force D. equal to square of damping force
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B
Phase of SHM describes
A. displacement only B. direction of motion only
C. both displacement and direction of motion D. neither displacement nor direction of motion
A. displacement only B. direction of motion only
C. both displacement and direction of motion D. neither displacement nor direction of motion
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C
Electrical resonance is observed in
A. radio B. microwave oven
C. both in radio and microwave oven D. neither in radio nor in microwave oven
A. radio B. microwave oven
C. both in radio and microwave oven D. neither in radio nor in microwave oven
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A
In damped harmonic oscillation which one decreases?
A. amplitude of vibration B. energy of vibration
C. both amplitude and energy D. neither amplitude nor energy
A. amplitude of vibration B. energy of vibration
C. both amplitude and energy D. neither amplitude nor energy
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C