1.

An RLC series circuit has a resistance R of 20Ω and a current which lags behind the applied voltage by 45°. If the voltage across the inductor is twice the voltage across the capacitor, the value of inductive resistance is ____________

A. 10 Ω
B. 20 Ω
C. 40 Ω
D. 60 Ω
Answer» D. 60 Ω


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