Question

1. For the above circuit the capacitor is initially uncharged.Solve for the capacitor's instantaneous voltage at the following times: (a) 10 με; (b) 20 μs; (c) 30 με; (d) 40

μεand (e) 50 µs; (10 points) 2. How long does it take for the capacitor to fully charge? (5points)

Fig: 1

Fig: 2

Fig: 3