A series LCR circuit consists of a resistance of 10 ohm, a capacitance of reactance 60 ohm and an inductor - Physics - Alternating Current

Question

A series LCR circuit consists of a resistance of 10 ohm, a
capacitance of reactance 60 ohm and an inductor coil The circuit is
found to be resonant when put across 300V-100Hz supply Calculate
(i) the inductance of the coil and (ii) current in the circuit at
resonance

Sanjay Singh · Accepted Answer

Dear student
at resonance in an LCR series circuitXL=XCωL=602πf×L=602π×100×L=60L=60200×π=0
095henryat resonance impedence of the circuit is equalto the resistance Z=R=10ΩRms value of voltage applied is Vrms=300voltRms value of current irms=VrmsR=30010=30ARegards

A series LCR circuit consists of a resistance of 10 ohm, a capacitance of reactance 60 ohm and an inductor coil. The circuit is found to be resonant when put across 300V-100Hz supply. Calculate (i) the inductance of the coil and (ii) current in the circuit at resonance.