A series LCR circuit is connected to a variable frequency 230 V source. L = 5H, C = 80 µF & R = $40 \Omega$. The potential drop across R at resonating frequency is:

$230 V$ $230 \sqrt{2} V$ $115 \sqrt{2} V$ 0

$230 V$

The correct answer is Option (1) → 230 V