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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
- A solid sphere, a hollow sphere and a ring are released from top of an inclined
- The focal length of the objective of a terrestrial telescope is 80 cm
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- A certain number of spherical dropes of a liquid of radius r coalesce to form a single
- If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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