Power factor is maximum in an LCR circuit when [RPET 2000] – McqOptions

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1.	Power factor is maximum in an LCR circuit when [RPET 2000]
A.	\[{{X}_{L}}={{X}_{C}}\]
B.	\[R=0\]
C.	\[{{X}_{L}}=0\]
D.	\[{{X}_{C}}=0\]
Answer» B. \[R=0\]

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