Physics Simple Harmonic Motion (Oscillations) Superposition of S.H.M’s and Resonance MCQ (Single Correct)

Which of the following functions represents a simple harmonic oscillation?

A
sin ω t – cos ω t
B
sin 2 ω t
C
sin ω t + sin 2 ω t
D
sin ω t – sin 2 ω t

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Text Solution

Verified by Experts
The correct answer is:
A

One of the conditions for SHM is that restoring force and hence acceleration should be proportional to displacement .

Let,

This satisfies the condition of SHM. Other equations do not satisfy this condition.

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