First slide

Electrical Resonance series circuit

Question

The phase difference between the current and voltage of LCR circuit in series combination at resonance is

Easy

A

0
B

$π / 2$
C

$π$
D

$- π$

Solution

At resonance, LCR series circuit behaves as pure resistive circuit. For resistive circuit $ϕ = 0^{\circ} .$

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