Physics · Alternating Current
When an alternating voltage v = Vm sin(ωt) is applied across a pure resistor, the expression for the current in the circuit is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1i = 2Im sin(2ωt)
- 2i = Im sin(ωt)✓
- 3i = 2Im sin(ωt)
- 4i = Im sin(2ωt)
Correct answer
i = Im sin(ωt)
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