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Electric Charges and Fields
Question
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The working of dynamic is based on the principle of

  • Electromagnetic induction

  • chemical effect of current

  • magnetic effect of current

  • heating effect of current

Answer

A.

Electromagnetic induction

The dynamo operates on the principle of the production of dynamically induced emf. Hence whenever flux is cut by the conductor, emf is produced in it according to the law of electromagnetic induction.

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