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An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance. The power dissipated in it is
Options
(a) 90 W
(b) 90√2 W
(c) 45 W
(d) 45√2 W
Correct Answer:
90 W
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
- Water rises to a height h in capillary tube. If the length of capillary tube above
- Application of Bernoulli’s theorem can be seen in
- A charge of 40 µC is given to a capacitor having capacitance C=10 µF
- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
- A wire of length L metre carrying a current I ampere is bent in the form
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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