Physics MCQs

Page No. 22

The product of the frequency and time period is equal to_________________?


a1


b 2


c3


d4


View Answer 1

The energy of SHM is maximum at_______________?


aMean position


b Extreme position


cIn between mean and extreme


dAll positions during SHM



A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________?


aInfinite


bT/g


cZero


dg/T


View Answer Infinite

When the amplitude of a wave becomes double its energy become_________________?


aDouble


b Four times


cOne half


dNone time


View Answer Four times

The SI unit of force constant is identical with that of__________________?


a Force


bPressure


cSurface tension


dLoudness


View Answer Surface tension

Simple harmonic motion is a type of________________?


aRotational motion


bCircular motion


cMusical arrangement


dVibratory motion


View Answer Vibratory motion

The frequency of the second pendulum is________________?


a1 hertz


b0.5 hertz


c1.5 hertz


d2.5 hertz


View Answer 0.5 hertz

The force responsible for the vibratory motion of the simple pendulum is_________________?


amg cosθ


b mg sinθ


cmg tonθ


dmg


View Answer mg sinθ

If the length of the second pendulum becomes four times, then its time period will become________________?


a4 times6 times


b6 times


c8 times


d2 times


View Answer 2 times

The time period of a second pendulum is______________?


a 4 seconds


b3 seconds


c2 seconds


d 6 seconds


View Answer 2 seconds

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