A 16.5-Î¼Î¼F capacitor is charged to a potential of 60.0 V and then discharged through a...

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Physics

A 16.5-Î¼Î¼F capacitor is charged to a potential of 60.0 V andthen discharged through a 75.0Â Î©Î© resistor.
1)
How long after discharge begins does it take for the capacitorto lose 90.0% of its initial charge? (Express your answer tothree significant figures.)
answer .....ms
How long after discharge begins does it take for the capacitorto lose 90.0% of its initial energy? (Express your answer tothree significant figures.)
answer .....ms
What is the current through the resistor at the time when thecapacitor has lost 90.0% of its initial charge? (Express youranswer to three significant figures.)
answer .....mA
What is the current through the resistor at the time when thecapacitor has lost 90.0% of its initial energy? (Express youranswer to three significant figures.)
answer ....mA

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4.3 Ratings (654 Votes)

capacitance 165 106 F potential 60 v resistance 75 ohm charge capacitance voltage charge 165 106 60 charge 99 104 C when the capacitor will lose See Answer

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