Question

Which voltmeter will give zero reading at resonance?

• A. $V_1$
• B. $V_2$
• C. $V_3$
• D. None

Answer 1

Answer: (B)

At resonance, the series combination of $L$ and $C$ gives zero impedance.
At resonance, the voltages across $L$ and $C$ are equal but opposite in phase.