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The impedance of a circuit consister of ...

The impedance of a circuit consister of `3Omega`resistance and `4Omega` reactance. The power factor of the circuit is

A

Zero

B

0.5

C

1

D

0.25

Text Solution

Verified by Experts

The correct Answer is:
B
` Z = 50 Omega , R = 25 Omega`
`cos phi = (R)/(z) = (25)/(50) = 0.5 `
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