Question

what is meant by frequency of a wave is 50 Hertz
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Answer 1

Answer:

the object vibrates 50 times in 1 second.

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Answer 2

Explanation:

It means that in India 50 revolution are taken by the coil in one second and we know that current reverses it's direction 2 times in one revolution so in one second the direction of the current changes 100 times .

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