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  3. In a straight conducting wire, a constant current is flowing from left to right due to a source of emf. When the source is switched-off, the direction

. In a straight conducting wire, a constant current is flowing from left to right due to a source of emf. When the source is switched-off, the direction

Best Answer

When source is switched-off, left to right current decreases to zero. Therefore, from Lenz’s law, induced current will oppose the change i.e., it will be from left to right.

 

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