Discharge during charged resistor

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

Reference no: EM13659983

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Discharge during charged resistor : How long will it take a charged 80-μF capacitor to lose 20% of its initial energy when it is allowed to discharge during a 45-Ω resistor?
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