Physics Mcqs Online Test 10

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?

The energy of SHM is maximum at?

When the amplitude of a wave become double its energy become?

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?

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

The product of frequency and time period is equal to?

For what displacement the P.E becomes 1/4 of its maximum value?
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The frequency of the second pendulum is?

Simple harmonic motion is a type of?