Q152 / 160 · AP EAMCET 2025 (26 MAY SHIFT 2) · Physics

When current in a coil changes from 2 A to 5 A in a time of 0.3 s, if the emf induced in the coil is 40 mV, then the self inductance of the coil is

A
4 H
Correct answer
B
4 mH
C
40 mH
D
$4 \mu \mathrm{H}$

Hence, the correct answer is option: 'B'.

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