Question
CIVICS > ELECTION_COMMISSION
1) An inductor L and 5 O and 10 O resistors are all connected in series across a voltage source v(t) = 50cos ?t volt. If the power consumed by the 5 O resistor is 10 W, then the power factor of the circuit is
A) 0.3B) 0.4
C) 0.6D) 0.8
View Answer        UPSC IES EC 2014 Answer Key Question par
Answer : 0.6




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