2. For the following circuit, the initial current through the inductor is zero. a. Find the energizing equations for vL and iL when the switch is moved to position 2. b. Find the de-energizing equations for vL and iL when the switch is moved from position 2 to position 3. c. Find the de-energizing equations for vL and iL when the switch is moved from position 2 to position 1. d. Find the de-energizing equations for vL and iL when the switch is moved from position 2 to an open position. e. Calculate and plot vL and iL at 0, 1, 2, 3, 4