A LCR series circuit driven with E rms =90 V at frequency f d =30 Hz has resistance R=80 Ω, an inductance with inductive reactance X L =20.0 Ω and capacitance with capacitive reactance X C =80.0 Ω. The power factor of the circuit is _ _ _ _.

Electromagnetic Induction and Alternating Currents: JEE Main 2026 Physics question

JEE Main 2026 · 6 Apr, Morning shift · Q45

JEE Main 20266 Apr, Morning shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

A LCR series circuit driven with

E_{rms}=90

V at frequency

f_d=30

Hz has resistance

R=80\ \Omega

, an inductance with inductive reactance

X_L=20.0\ \Omega

and capacitance with capacitive reactance

X_C=80.0\ \Omega

. The power factor of the circuit is ________.

JEE Main 2026 Electromagnetic Induction and Alternating Currents Question with Solution (6 Apr Morning shift, Q45) | JEE Arc