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A Capacitor in an RC Circuit Is Charged, Storing 1

Question 21

Multiple Choice

A capacitor in an RC circuit is charged, storing 1.25 mJ of energy. What is the time required to discharge this capacitor (say, to 1% of its initial charge) , as compared to the time required to discharge (to 1%) an identical capacitor in an identical RC circuit which has stored 2.5 mJ of energy instead?


A) twice the time
B) half the time
C) the same time
D) the answer depends on the values of R and C.

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