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06-03-2024
Physics

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In an AC voltage v=Vₘ sin(ωt) is applied across an inductor of inductance L, what is the instantaneous power Pᵢ?
a) Pᵢ=0
b) Pᵢ=V²ₘ sin² (ωt)/R
c) Pᵢ = Vₘ ² sin² (ωt) / ωL
d) Pᵢ = Vₘ ² cos² (ωt) / ωL

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