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Question

If a wave completes 24 cycles in 0.8 s, then frequency of the wave is

A
30 Hz
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B
8 Hz
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C
24 Hz
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D
12 Hz
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Solution

The correct option is A 30 Hz
The frequency of a wave is the number of full cycle per second. Here the frequency of the wave will be: 24/0.8=30Hz.

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