Electromagnetic Induction and Alternating Currents: JEE Main 2023 Physics question

JEE Main 2023 · 15 Apr, Morning shift · Q6689

JEE Main 202315 Apr, Morning shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

12 \mathrm{~V}

battery connected to a coil of resistance

6 \Omega

through a switch, drives a constant current in the circuit. The switch is opened in

1 \mathrm{~ms}

. The emf induced across the coil is

20 \mathrm{~V}

. The inductance of the coil is :

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