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Electric Generator

A dynamo make...

Question

A dynamo makes 100 cycles per second. The frequency of the AC is

A

100 Hz

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B

200 Hz

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C

50 Hz

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D

400 Hz

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Solution

The correct option is A 100 Hz
The frequency of AC current produced is same as the frequency of rotation of dynamo which is given 100 cycles per second that is $100 H z$ .

Hence, answer-(A)

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