A resistor of resistance 
and an inductor of inductive reactance 
are connected in series to an ac source. 
capacitor of capacitive reactance 
is then connected in series with 
and 
. The ratio of the power fators of 
and LCR circuits is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Power factor of LCR circuit is
Power factor of 
circuit is
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