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Asked Feb 12, 2020
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A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is (i) pushed into the coil, (ii) withdrawn from inside the coil, (iii) held stationary inside the coil?

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Expert Answer

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Electromagnetic induction is defined as the process of production of voltage by a variable magnetic field, the variable magnetic field induces a ...

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