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In a series LCR circuit, the total react...

In a series LCR circuit, the total reactance is `4 Omega` and resistance is ` 3 Omega` . Its power factor is

A

`4/3`

B

`3/4`

C

`4/5`

D

`3/5`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A series combination of R,LC is connected to an a.c source. If the resistance is 3 Omega and the reactance is 4 Omega , the power factor of the circuit is

    A
    0.4
    B
    0.6
    C
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    D
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    B
    `(1)/(sqrt2)`
    C
    zero
    D
    infinite
  • In a series LCR circuit, resistance R = 10 Omega and the impedance z = 20 Omega . The phase difference between the current and voltage is

    A
    `pi/6`
    B
    `pi/4`
    C
    `pi/3`
    D
    `pi/2`
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