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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: - In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
- Two cells when connected in series are balanced on 8m on a potentiometer.
- The particle executing simple harmonic motion has a kinetic energy K₀cos²ωt.
- If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- When a p-n junction is reverse biased, then the current through the junction
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
- Two cells when connected in series are balanced on 8m on a potentiometer.
- The particle executing simple harmonic motion has a kinetic energy K₀cos²ωt.
- If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- When a p-n junction is reverse biased, then the current through the junction
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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