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+2 votes
5.0k views
in Physics by (150k points)

The power factor of an AC circuit having resistance (R) and inductance (L) connected in series and an angular velocity ω is

(a) R/ω

(b) R/(R2 + ω2L2)1/2

(c) ωL/R 

(d) R/(R2ω2L2)1/2 .

1 Answer

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Best answer

(b) : Power factor = R/√(R2 + L2ω2).

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