NTS 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?

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?

Simple harmonic motion is a type of?

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

The energy of SHM is maximum at?

The product of frequency and time period is equal to?

The frequency of the second pendulum is?

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?