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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.
Related Questions: - When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
- If a proton, a deuteron and an alpha particle, on being accelerated by the same
- Consider two particles of different masses. In which of the following situations
- The drift velocity of the electrons in a copper wire of length 2 m under
- If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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