⇦ | ⇨ |
A resistance R draws power P when connected to an AC source. If an inductance is now placed in series with the resistance, such that the impedance of the circuit becomes Z the power drawn will be
Options
(a) p(R/Z)²
(b) P√R/Z
(c) P(R/Z)
(d) P
Correct Answer:
p(R/Z)²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - α- particles, β – particles and γ – rays are all having same energy.
- The width of the diffraction band varies
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- α- particles, β – particles and γ – rays are all having same energy.
- The width of the diffraction band varies
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
- A ball of mass 2 kg and another of mass 4 kg are dropped together from
- A galvanometer having internal resistance 10Ω requires 0.01 A for a full scale
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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