The capacitor in Fig. 1 is initially charged to 6 V with the polarity shown.a. Write the e...

The capacitor in Fig. 1 is initially charged to 6 V with the polarity shown.

a. Write the expression for the voltage vC after the switch is closed.

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b. Write the expression for the current iC after the switch is closed.

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c. Plot the results of parts (a) and (b).

FIG. 1