# A capacitor is charged to a potential of

Carol Quayson 2022-07-12

A capacitor is charged to a potential of 12.00 V and is then connected to a voltmeter having an internal resistance of 3.40 MΩ. After a time of 4.00 s, the voltmeter reads 3.00 V. What are (a) the capacitance and (b) the time constant of the circuit?

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