Q. The phase difference between the current and voltage of $LCR$ circuit in series combination at resonance is
A) 0
B) $\pi/2$
C) $\pi$
D) $- \pi$
Explanation
(a) At resonance $LCR$ series circuit behaves as pure resistive circuit. For resistive circuit $\phi = 0{^\circ}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.