Exercise on Electric motor and generator — task. Science CBSE, Class 10.

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Select the appropriate answer:

1. A D.C generator works on the principle of __________.

Ohm's law
Joule’s law of heating
Newton's law
Faraday’s law of electromagnetic induction

2. The frequency of electricity produced by AC generator in india is equal to __________.

100 Hz
0 Hz
50 Hz
200 Hz

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