Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Electromagnetic Induction and Inductance Inductors and Inductance
An inductor coil stores 64 J of magnetic field energy and dissipates energy at the rate of 640 W when a current of 8 A is passed through it. If this coil is joined across an ideal battery, find the time constant of the circuit in seconds:
1
0.2
2
0.4
3
0.8
4
0.125
5
Question Not Attempted