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How long will it take a charged 80-µF capacitor to lose 20% of its initial energy...

How long will it take a charged 80-µF capacitor to lose 20% of its initial energy when it is allowed to discharge through a 45-Ωresistor?

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Answer #1

It will take 0.000402 sec to lose 20% of its initial energy. Here is the whole solution.

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