In an electrical circuit 
and an a.c. voltage source are all connected in series. When L is removed from the circuit, the phase difference between the voltage the current in the circuit is 
. If instead, C is removed from the circuit, the phase difference is again 
. The power factor of the circuit is
A
B
C
1
D
Text Solution
Verified by ExpertsThe correct answer is:
C
when L is removed from the circuit
…… .(i)
when C is remove from the circuit
…… ..(ii)
net impedence 
power factor 
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