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1. For t ≥ 0 the voltage across a 100-mH inductor is vL(t) = 500 tu (t) V. At t = 2 ms the inductor current is observed to be zero. Find the value of iL(0).

2. For t ≥ 0 the current through a 100-mH inductor is iL(t) = 100 t e-1000t A. Derive an expression for vL(t). Is the inductor absorbing power or delivering power or both?

Electrical & Electronics, Engineering

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