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The impedance of a series circuit consis...

The impedance of a series circuit consists of `3 ohm` resistance and `4 ohm` reactance.The power factor of the circuit is

A

`0.4`

B

`0.6`

C

`0.8`

D

`1.0`

Text Solution

Verified by Experts

`tan phi = (x)/(R) = (4)/(3)`
`cos phi = (3)/(5) = 0.6`
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