JEE Main 26-Aug-2021 Shift 1 Solved Paper

Section: Physics

Question : 7 of 90

Marks: +1, -0

An inductor coil stores 64J of magnetic field energy and dissipates energy at the rate of 640W when a current of 8A is passed through it. If this coil is joined across an ideal battery, find the time constant of the circuit in seconds.

[26 Aug 2021 Shift 1]

0.4
0.8
0.125
0.2

Validate

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