In a series R-L-C circuit at resonance, the voltages acro...
In a series R-L-C circuit at resonance, the voltages across the resistor and the inductors are 30V and 40V respectively. What is the voltage across the capacitor?
30V
40V
50V
70V
Correct answer is B
AT resonance; XL = Xc
∴ = V_{L} = V_{c} = 40V
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