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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: - In photoelectric emission process from a metal of work function
- A 5 watt source emits monochromatic light of wavelength 5000Å. When placed
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In photoelectric emission process from a metal of work function
- A 5 watt source emits monochromatic light of wavelength 5000Å. When placed
- Photoelectric current from a given photocell will depend upon
- A juggler maintains four balls in motion,making each of them to rise
- Depletion layer contains
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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