The power factor of a circuit in which voltage and current waves are non-sinusoidal is defined as

it is the sine of the angle of phase difference between the two complex waves

it is the cosine of the angle of phase difference between the voltage and current waves

it is the cosine of the angle of phase difference between the two complex waves

it is the cosine of the angle of phase difference between two equivalent sine waves having respectively r.m.s. values equal to those of the voltage and current in the circuit

The power factor of a circuit in which voltage and current waves are n

1.	The power factor of a circuit in which voltage and current waves are non-sinusoidal is defined as
A.	it is the cosine of the angle of phase difference between the voltage and current waves
B.	it is the cosine of the angle of phase difference between the two complex waves
C.	it is the cosine of the angle of phase difference between two equivalent sine waves having respectively r.m.s. values equal to those of the voltage and current in the circuit
D.	it is the sine of the angle of phase difference between the two complex waves
Answer» D. it is the sine of the angle of phase difference between the two complex waves

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The power factor of a circuit in which voltage and current waves are non-sinusoidal is defined as

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