The capacitor in given Figure carries an initial voltage vC(0) = - 25 V. At t = 0, the switch is closed, and thereafter the voltage across the capacitor is vC(t) = - 100 + 75 e-2000t V.
Derive expressions for iC(t) and pC(t) for t > 0: Is the capacitor absorbing power, delivering power, or both?
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