PTS Physics Mcqs Online Test 10

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

The energy of SHM is maximum at?

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 frequency of the second pendulum is?

Simple harmonic motion is a type of?

For what displacement the P.E becomes 1/4 of its maximum value?
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The SI unit of force constant is identical with that of?

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 product of frequency and time period is equal to?