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A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series with a condenser of capacitative reactance 25 Ω. The combination is connected to an a.c. source of 110 V. The power factor of the circuit is
Options
(a) 0.33
(b) 0.56
(c) 0.64
(d) 0.8
Correct Answer:
0.8
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- When 4 A current flows for 2 min in an electroplating experiment,
- The velocity of electromagnetic radiation in a medium of permittivity ε₀
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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