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When an electric current is passed through a wire or a coil, a magnetic field is produced. Is the reverse phenomenon possible i.e,

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Question

When an electric current is passed through a wire or a coil, a magnetic field is produced. Is the reverse phenomenon possible i.e, can a magnetic field produce an electric current? Explain with the help of an appropriate example.

Answer in Brief
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Solution

Yes, the reserve phenomenon is possible.

Example: A changing magnetic field in one conductor causes induced current in another. This is sometimes referred to as electromagnetic induction.

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