Electro Magnetic Induction And Alternating Currents Question 14
Question: The power factor of LCR circuit at resonance is [MP PMT 1991; RPMT 1999; RPET 2001; UPSEAT 1999]
Options:
A) 0.707
B) 1
C) Zero
D) 0.5
Show Answer
Answer:
Correct Answer: B
Solution:
At resonance, LCR circuit behaves as purely resistive circuit, for purely resistive circuit power factor = 1
BETA
