physics

Marks: 2
The emf produced in a generator is What is the frequency of rotation of the circular coil?
Choose one answer.
a. 100 Hz
b. 60 Hz
c. 50 Hz
d. 25 Hz

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  1. This is not a complete question.

    Something is missing between "is" and "What".

    Why don't you just play spin the bottle?

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  2. 50Hz
    trust me

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