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An uncharged capacitor and a resistor are connected in series to a source of emf. If emf = 6.00 V, C = 21.0 µF, and R = 100 ?, find the following.

(a) the time constant of the circuit.

_______ms

(b) the maximum charge on the capacitor.

_______µC

(c) the charge on the capacitor at a time equal to one time constant after the battery is connected.

________µC

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