MCQEasyJEE Main 2023 · 15 April, Shift 1Self & Mutual Inductance

Physics Question from JEE Main 2023 · 15 April, Shift 1

A 12 V12 \, \text{V} battery connected to a coil of resistance 6 Ω6\,\Omega through a switch drives a constant current in the circuit. The switch is opened in 1 ms1\,ms. The emf induced across the coil is 20 V20 \, \text{V}. The inductance of the coil is

  • A

    5 mH5\,mH

  • B

    8 mH8\,mH

  • C

    10 mH10\,mH

  • D

    12 mH12\,mH

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