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NEETPhysics-AC Circuits

NEET Physics Power Factor MCQ Question

Type: MCQ-numerical-Hard

For the series LCR circuit connected with 220 V, 50 Hz a.c source as shown in the figure, the power factor is α/10. The value of α is

Question diagram
A

10

B

4

C

6

D

8

Correct Answer

Option C

Detailed Explanation

The power factor is calculated using the impedance of the LCR circuit and the phase difference between voltage and current.

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