JEE Main 202229 Jun, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002
An inductor of 0.5 mH, a capacitor of 200 F and a resistor of 2 are connected in series with a 220 V ac source. If the current is in phase with the emf, the frequency of ac source will be ____________ 10² Hz.