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Problem 2:(20 points) Consider the RC circuit in Figure 2. You may assume that the switch has been opened long enough for the voltages and currents to reach steady-state values. At time t = 0 the switch is closed. t-0 Figure 2: The switch in the RC circuit is closed at timet0 1. (6 points) Find the voltage v(0-) and the current i(0) just before the switch is closed. 2. (6 points) Find the voltage v(0+) and the current i(0+)immediately after the switch is closed. 3. (2 points) Find the voltage v(oo) and the current i(oo) after the switch has been closed for a very long time. Justify your answer in one or two sentences 4. (6 points) Find a differential equation that describes the response of the current i(t) for t20.

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