The coefficient of induction of a choke coil is 0.1H and resistance is – McqOptions

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1.	The coefficient of induction of a choke coil is 0.1H and resistance is \[12\,\Omega \]. If it is connected to an alternating current source of frequency 60 Hz, then power factor will be [RPET 1997]
A.	0.32
B.	0.30
C.	0.28
D.	0.24
Answer» C. 0.28

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