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In the source RLC circuit , potential difference across R,Land C 30V ,60V and 100V respectively as shown in figure. The emf of source is

In the source RLC circuit , potential difference across R,Land C 30V ,60V and 100V respectively as shown in figure. The emf of source is
 

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1 Answers

Eshan
askIITians Faculty 2095 Points
4 years ago
Dear student,

Since the capacitor and inductor are out of phase, the net potential across them is100V-60V=40V
Hence the emf of source=\sqrt{30^2+40^2}V=50V

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