Physics

Physics

Problem

Which one of the following gives the correct expression for tan⁡ϕ\tan\phi, where ϕ\phi is the phase difference between the source voltage and the current in a series RLC circuit? a) (ωL+1ωC)/R(\omega L+\dfrac{1}{\omega C})/R b) (ωL−1ωC)/R(\omega L-\dfrac{1}{\omega C})/R c) ωL/R\omega L/R d) R ⁣/(ωL−1ωC)R\!/ (\omega L-\dfrac{1}{\omega C})

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