Question

The energy stored in an inductor of self inductance $L$ henry carrying a current of $I$ ampere is

• A. $\frac{1}{2}{L}^{2}I$
• B. $\frac{1}{2}L{I}^2$
• C. $L{I}^2$
• D. $L^{2}I$

Answer 1

Answer: (B)

The energy stored in an inductor is
$U=\frac{1}{2}L{I}^2$