Evaluate the time constant of the circuit

Reference no: EM13513351

A capacitor is charged to a potential of 12.0 V and is then connected to a voltmeter having an internal resistance of 3.50 M?. After a time of 3.80 s, the voltmeter reads 2.9 V.

a) What is the capacitance?

b) What is the time constant of the circuit?

Reference no: EM13513351

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