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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.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle with total energy E is moving in a potential energy region U(x)
- Which wavelengths of sun is used finally as electric energy?
- A ball rolls off the top of stair way with a horizontal velocity of magnitude 1.8 m/s
- A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5).
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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