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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
- ₉₂U²³⁵ undergoes successive disintegrations with the end product of ₈₂P²⁰³
- For a satellite moving in an orbit around the earth, the ratio of kinetic
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- A jar is filled with two non-mixing liquids 1 and 2 having densities
- The magnetic flux linked with a coil at any instant t is given by ?, find emf
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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