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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
- A heavy nucleus at rest breaks into two fragments which fly off with velocities
- If angular momentum of a body is increased by 200% its kinetic energy will increase
- What should be the velocity(v) of a sound source moving towards a stationary observer
- The electirc field in a certain region is acting radially outward and is given by E=Ar.
- A ball is projected upwards from the foot of a tower. The ball crosses the top
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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