Assume that the switch in the figure below has been open for a long time and then closes at $t = 0$. Find $i_x$ at $t$ equal to a) $0^-$ ; b) $0^+$ ; c) 40 ms.
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This means that the circuit is now complete and current can flow through it. Since the switch has been open for a long time, there is no initial current flowing through the circuit. Show more…
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