PTS Physics Mcqs Online Test 10 Preparation Question Answer
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? For what displacement the P.E becomes 1/4 of its maximum value? 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? Simple harmonic motion is a type of? The SI unit of force constant is identical with that of? The energy of SHM is maximum at? When the amplitude of a wave become double its energy become? The product of frequency and time period is equal to?
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