1.

An ac voltage v = vm sinωt applied to a pure inductor L, drives a current in the inductor, i = _________

A. im sin(ωt - π/2)
B. im sin(ωt + π/2)
C. im sin(ωt - π)
D. im sin(ωt + π)
Answer» B. im sin(ωt + π/2)


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