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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
- An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
- Identify the paramagnetic substance
- What determines the nature of the path followed by the particle?
- The electric field part of an electromagnetic wave in a medium is represented by
- A particle covers half of its total distance with speed v1 and the rest half distance
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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