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What happens to the current in a coil while accelerating a magnet inside it?(a) Increases(b) Decreases(c) Remains constant(d) Reverses |
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Answer» Correct answer is (a) Increases For explanation I would say: A change in the magnetic field induces an emf. When there is an emf, there has to be current. Hence, when the magnet is moved inside a coil, the current in it increases. |
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