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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
- The phase difference between the instantaneous velocity and acceleration of a particle
- Consider two particles of different masses. In which of the following situations
- The half-life period of a radio-active element X is same as the mean life time
- The radius of curvature of the convex face of a plano-convex lens is 12 cm
- If ∆U and ∆W represent the increase in internal energy and work done by the system
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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