A capacitor is charged to a potential of 12.0 V and is then connected to a voltmeter having a total internal resistance of 3.40 MQ. After a time of 4.00 s the voltmeter reads 3.0 V. What are (a) the capacitance and (b) the time constant of the circuit?
A capacitor is charged to a potential of 12.0 V and is then connected to a voltmeter having a total internal resistance of 3.40 MQ. After a time of 4.00 s the voltmeter reads 3.0 V. What are (a) the capacitance and (b) the time constant of the circuit?
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Transcribed Image Text:A capacitor is charged to a potential of 12.0 V
and is then connected to a voltmeter having a
total internal resistance of 3.40 MQ. After a time
of 4.00 s the voltmeter reads 3.0 V. What are (a)
the capacitance and (b) the time constant of the
circuit?
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