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In the series resonance the value of impedence is 3 Ω and the resistance is 4Ω, then the value of power factor of the circuit is
Options
(a) (4/3)
(b) (3/4)
(c) zero
(d) infinity
Correct Answer:
(4/3)
Explanation:
Power factor cos ɸ = Resistance / Impedance = 4 / 3.
Related Questions: - The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
- During an adiabatic process, the pressure of a gas is found to be proportional
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
- During an adiabatic process, the pressure of a gas is found to be proportional
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
- Two lines of force due to a bar magnet
- Which of the following is an example of ideal black body?
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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