Physics · Alternating Current
An AC voltage v = V m sin(ωt) is applied to an inductor of inductive reactance X L . The current i in the inductor will be:
- 1i = V m X L sin(ωt)
- 2i = V m X L sin(ωt - π 2 )✓
- 3i = V m X L sin(ωt + π 2 )
- 4i = V m X L
Correct answer
i = V m X L sin(ωt - π 2 )
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