PhysicsMedium55×since 2003Q6691In a coil, the current changes from −2 A-2 \mathrm{~A}−2 A to +2 A+2 \mathrm{~A}+2 A in 0.2 s0.2 \mathrm{~s}0.2 s and induces an emf of 0.1 V0.1 \mathrm{~V}0.1 V. The self inductance of the coil is :A4 mHB2.5 mHC1 mHD5 mHCheck answerSkip