The capacitor in (Figure 1) is initially uncharged and the switch, in position c, is not connected to either side of the circuit. The switch is now flipped to position a for 12 ms , then to position b for 12 ms , and then brought back to position c. Suppose that E = 9 V. What is the final potential difference across the capacitor?
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The capacitor in the figure is initially uncharged and the switch is at position c and not connected to either side of the circuit. At t = 0, the switch is flipped to position a for 20 ms, then flipped to position b for 10 ms, flipped back to position a for 20 ms again, and finally flipped to position c. Find the graph of the current through and the voltage across the capacitor as functions of time.
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