Home Physics Electromagnetic Induction Self Induction, Emf, Induced Current An inductor coil stores energy U when a curr…
Physics Electromagnetic Induction Self Induction, Emf, Induced Current MCQ (Single Correct)

An inductor coil stores energy U when a current i is passed through it and dissipates heat energy at the rate of P. The time constant of the circuit when this coil is connected across a battery of zero internal resistance is:

A
B
C
D

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The correct answer is:
C

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