An emf of \( 12 \mathrm{~V} \) is induced in a given coil when the current in it changes at the ...

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An emf of \( 12 \mathrm{~V} \) is induced in a given coil when the current in it changes at the rate of \( 48 \mathrm{~A} / \mathrm{min} \). The
\( \mathrm{P} \)
inductance of the coil is:
W
(1) \( 9.6 \mathrm{H} \)
(2) \( 15 \mathrm{H} \)
(3) \( 0.25 \mathrm{H} \)
(4) \( 1.5 \mathrm{H} \)
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