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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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- A uranium nucleus ₉₂ U ²³⁸ emits an α-particle and a β-particle in succession.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The masses of two radioactive substances are same and their half lives
- A uranium nucleus ₉₂ U ²³⁸ emits an α-particle and a β-particle in succession.
- An electric current passes through a long straight wire
- Which of the following are mechanical waves?
- An electric dipole of dipole moment p is placed in a uniform external electric field
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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