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A frequency of variation of kinetic energy of a simple harmonic motion of frequency n is? 1) 2n (2) n (3) n/2 (4) 3n

A frequency of variation of kinetic energy of a simple harmonic motion of frequency n is?              1) 2n  (2) n  (3)  n/2  (4) 3n  

Grade:12th pass

1 Answers

Gaurav Gupta
askIITians Faculty 686 Points
4 years ago
Imagine one complete oscillation. During this one oscillation the particle passes twice through mid point. So, during one oscillation ,we get maximum velocity and hence maximum kinetic energy twice. Therefore , frequency of kinetic energy is twice the frequency of SHM.
Ans- 2n

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