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Calculate the power factor in given circuit

Option: 1

1


Option: 2

2


Option: 3

4


Option: 4

0


Answers (1)

best_answer

As we learnt,

 

Power factor in resistive circuits -

cos\phi = 1

--

Power factor \cos\phi = \frac{R}{Z}

R = 2k\Omega

Z = \sqrt{R^2 + (X_L - X_C)^2} = R \;\;\;\;\;\;\;(X_L = X_C = 0)

\therefore \cos\phi = 1

Power factor = 1

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