Series R-L-C circuits - Jamb Physics Past Questions and Answers

Question 1:

• JAMB 1999

in a series R-L-C circuit at resonance, the voltages across the resistor and the inductor are 30V and 40V respectively, what is the voltage across the capacitor?

A. 30V
B. 40V
C. 50V
D. 70V

Question 2:

• JAMB 2021

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?

A. 30V
B. 40V
C. 50V
D. 70V