| ⇦ | 
| ⇨ |
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 acceleration due to gravity at a place is π² m/sec². Then the time period
- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
- When ultraviolet rays are incident on metal plate, then photoelectric effect
- The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
- In insulators (CB is Conduction Band and VB is Valence Band)
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The acceleration due to gravity at a place is π² m/sec². Then the time period
- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
- When ultraviolet rays are incident on metal plate, then photoelectric effect
- The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
- In insulators (CB is Conduction Band and VB is Valence Band)
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