In a series R-L-C circuit at resonance, the..

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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

Answer Details

AT resonance; X $_{L}$ = X $_{c}$

$∴$ = V $_{L}$ = V $_{c}$ = 40V

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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 capa...