A dynamo produces an electric current. It is based on the principle :

magnets have attractive property

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conductors carrying current behave like magnets

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electromagnetic induction

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none of these

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Solution

The correct option is C electromagnetic induction
The dynamo uses rotating coils of wire and magnetic fields to convert mechanical rotation into a pulsing direct electric current through Faraday's laws of induction.

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A dynamo produces an electric current. It is based on the principle :

The correct option is C electromagnetic inductionThe dynamo uses rotating coils of wire and magnetic fields to convert mechanical rotation into a pulsing direct electric current through Faraday's laws of induction.

The correct option is C electromagnetic induction
The dynamo uses rotating coils of wire and magnetic fields to convert mechanical rotation into a pulsing direct electric current through Faraday's laws of induction.