Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A

Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A is

Options

(a) 0.8 J
(b) 0.08 J
(c) 8 J
(d) 80 J

Correct Answer:

0.08 J

Explanation:

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