Consider the circuit in the figure below in which v 3 v, Ask an Expert

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Consider the circuit in the figure below, in which V = 3 V, and the switch has been in position a for a long time. The switch is changed to position b at t = 0 s. What are the charge Q on the capacitor and the current I through the resistor at the times tabulated below?

63_Circuit in the figure.png

(a) What is the time constant τ for this circuit?

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