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The working of a dynamo is based on the principle of 

A) Heating effect of current

B) Electromagnetic induction

C) Induced magnetism

D) Induced electricity

1 Answer

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Best answer

The correct option is B) Electromagnetic induction.

Dynamo operates on the principle of the production of dynamically induced e.m.f. Therefore whenever flux is cut by the conductor, some e.m.f. is produced in it according to the law of electromagnetic induction.

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