| ⇦ | 
| ⇨ |
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: - A light of wavelength 5000Å falls on a sensitive plate with photoelectric work
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- The weight of a body on surface of earth is 12.6 N. When it is raised to a height
- Photoelectric emision occurs only when the incident light has more than a certain minimum
- When a magnet is taken towards a coil, the induced e.m.f. depends on
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A light of wavelength 5000Å falls on a sensitive plate with photoelectric work
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- The weight of a body on surface of earth is 12.6 N. When it is raised to a height
- Photoelectric emision occurs only when the incident light has more than a certain minimum
- When a magnet is taken towards a coil, the induced e.m.f. depends on
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply