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The average power dissipated in AC circuit is 2 W. If a current flowing through a circuit is 2 A, impedance is 1Ω, then what is the power factor of the circuit?
Options
(a) 0.5
(b) 1
(c) zero
(d) 1/√2
Correct Answer:
0.5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Angle of minimum deviation for a prism of reractive index 1.5 equal to the angle
- The excitation potential of hydrogen atom in the first excited state is
- A particle of mass M is executing oscillations about the origin on the x-axis.
- A siren emitting sound of frequency 800 Hz is going away from a static listener
- In the Young’s double slit experiment, the intensity of light at a point on the screen
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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