KEAM 2023 Physics and Chemistry Solved Paper

Question : 57 of 120

Marks: +1, -0

A series LCR circuit consists of a variable capacitor connected to an inductor of inductance 50‌mH, resistor of resistance 100Ω and an AC source of angular frequency 500‌rad∕ s. The value of capacitance so that maximum current may be drawn into the circuit is :