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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) | |