A wave has SHM (simple harmonic motion) whose period is 4s while another periods 3 s. If both are combined, then the resultant wave will have the period equal to
A. 4s
B. 1 s
C. 12s
D. 3s

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1 Answers

Correct Answer - C
`T = (T_(1)T_(2))/(T_(1) - T_(2))`

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