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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
- Two balls are dropped from same height at 1 second interval of time.
- A student performs an experiment to determine the Young’s modulus of a wire
- A small block of super dense material has mass 3 x 10²⁴ kg.It is situated at a height
- If the image formed by a convex mirror of focal length 30 cm is a quarter of the size
- If the alternating current I=I₁ cosωt+I₂ sinωt, then the rms current is given by
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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