Question

(ix) The fifth frequency of a standing wave is 20 Hz, then second overtone of same standing wave will be
(a) 4 Hz (b) 8 Hz (c) 12 Hz (d) 16 Hz​

Answer 1

Answer:

a) 4Hz

Explanation:

1 / 5  x  20Hz

1 x 4 = 4Hz

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