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Question
Physics
Power factor is maximum in an LCR circuit when
Q. Power factor is maximum in an LCR circuit when
2348
208
Alternating Current
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A
X
L
=
X
C
B
R
=
0
C
X
L
=
0
D
X
C
=
0
Solution:
In an
L
CR
circuit, in the condition of resonance
X
L
=
X
C
, i.e., circuit behaves as resistive circuit. In resistive circuit power factor is maximum.