ELG 2138 Study Guide - Final Guide: Inductor, Voltage Divider, Short Circuit

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Problem set #8 (total 4 problems: 5 pts each) P 1 the circuit shown in figure p 1 is at steady state before the switch closes at time t = 0. Determine the inductor current, i(t), for t > 0. Finally, i t i sc ( (0) i i sc e t t. P 2 the circuit shown in figure p 2 is at steady state when the switch opens at time t : determine v(t) for t 0. Solution: before t = 0, with the switch closed and the circuit at the steady state, the capacitor acts like an open circuit so we have. After t = 0 the switch is open. Determine the thevenin equivalent circuit for the part of the circuit connected to the capacitor: 0 v oc e t- t v oc. P 3 the circuit shown in figure p3 is at steady state before the switch closes.