Average energy stored in a pure inductance \( L \) when a current i flows through it, is W.....

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Average energy stored in a pure inductance \( L \)
\( \mathrm{P} \)
when a current i flows through it, is
W.
(1) \( \mathrm{Li}^{2} \)
(2) \( 2 \mathrm{Li}^{2} \)
(3) \( \frac{\mathrm{Li}^{2}}{4} \)
(4) \( \frac{\mathrm{Li}^{2}}{2} \)


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