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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
- In semiconductor at a room temperature
- The angle of incidence at which reflected light is totally polarised for refraction
- Two points are located at a distance of 10 m and 15 m from the source of oscillation
- Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons
- Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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