The network shown is initially unenergized. At t = 0, the switch is closed. Find the differential equation that describes the voltage vC(t) for t 20. Let v(t) = 10 cos 4t. 60 1H + t=0 + 1 F Vc 4 v(t) 20

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Series and Parallel Circuit

Circuits can be classified as parallel and series depending on the manner in which components are connected to one another and the electrical source. The resultant output of the circuit depends on the electrical component.