In alternative current generator, AC current reverses its direction :

20 times per second

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50 times per second

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once per second

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twice per second

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Solution

The correct option is B 50 times per second
The frequency of an AC generator is 50 times per second.
Hence, the current reverses its direction 50 times.

Answer-(B)

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In alternative current generator, AC current reverses its direction :

The correct option is B 50 times per secondThe frequency of an AC generator is 50 times per second.Hence, the current reverses its direction 50 times.Answer-(B)

The correct option is B 50 times per second
The frequency of an AC generator is 50 times per second.
Hence, the current reverses its direction 50 times.

Answer-(B)