Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

A circuit has a resistance of 12 Ω and an impedance of 16 Ω. What will be the power factor of the circuit?

Options:

0.75

0.8

0.7

0.1

Correct Answer:

0.75

Explanation:

Power factor of circuit = Watts/volt ampere 

                       cosΦ = 12/16

                               = 0.75