# Problem: An inductor with a 2.0 A current stores energy.At what current will the stored energy be twice as large?Express your answer to two significant figures and include the appropriate units. (If=?)

###### FREE Expert Solution

The energy stored in an inductor is given by:

$\overline{){\mathbf{U}}{\mathbf{=}}\frac{\mathbf{1}}{\mathbf{2}}{\mathbf{L}}{{\mathbf{i}}}^{{\mathbf{2}}}}$

95% (476 ratings) ###### Problem Details

An inductor with a 2.0 A current stores energy.

At what current will the stored energy be twice as large?

Express your answer to two significant figures and include the appropriate units. (If=?)

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Our tutors have indicated that to solve this problem you will need to apply the !! Energy Stored by Inductors concept. If you need more !! Energy Stored by Inductors practice, you can also practice !! Energy Stored by Inductors practice problems.

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Based on our data, we think this problem is relevant for Professor Willig-Onwuachi's class at BU.