Estimate the time constant of the circuit

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Reference no: EM13291160

A capacitor is charged to a potential of 12.0 and is then connected to a voltmeter having an internal resistance of 3.10 . After a time of 3.90 the voltmeter reads 3.0.

A. What is the capacitance?

B. What is the time constant of the circuit?

Reference no: EM13291160

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