Question

5. The wave length of a longitudinal wave is 1
cm and its velocity in air is 330 ms-1. The
frequency of the wave is
(1) 33 x 10-' Hz (2) 33 x 10 Hz
(3) 33 x 10Hz (4) 33 x 103 Hz
The​

Answer 1

Explanation:

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Answer 2

Answer:

4

V = n × lemda

frequency = V/lemda

f = 330/10^-2

f = 33 × 10^3

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