An e.m.f is produced in a coil, which is not connected to an external voltage source. This is not due to

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Ram Sharma

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Q. An e.m.f is produced in a coil, which is not connected to an external voltage source. This is not due to

(A) the coil being in a time varying magnetic field.
(B) the coil moving in a time varying magnetic field.
(C) the coil moving in a constant magnetic field.
(D) the coil is stationary in external spatially varying magnetic field, which does not change with time.

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✅ Correct Answer: (D) the coil is stationary in external spatially varying magnetic field, which does not change with time.

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