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AP Physics C: E&M/Unit 11 – Electric Circuits
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RC Circuit Capacitor Charging

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An RC circuit with a time constant of 3.0 ms contains an initially uncharged capacitor. If the circuit is connected to a 12 V battery at t = 0, what is the charge on the capacitor at t = 9.0 ms?

A

0.99Q_max

B

0.86Q_max

C

0.95Q_max

D

0.63Q_max

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