Electro Magnetic Induction And Alternating Currents Question 38

Question: The phase difference between the current and voltage of LCR circuit in series combination at resonance is [CPMT 1999; Pb. PET 2001]

Options:

A) 0

B) $ \pi /2 $

C) $ \pi $

D) $ -\pi $

Show Answer

Answer:

Correct Answer: A

Solution:

At resonance LCR series circuit behaves as pure resistive circuit. For resistive circuit $ \varphi =0^{o} $



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