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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 the given figure, a diode D is connected to an external resistance R=100 Ω
- If a wire is stretched to four times its length, then the specific resistance
- The unit of reactance is
- Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the given figure, a diode D is connected to an external resistance R=100 Ω
- If a wire is stretched to four times its length, then the specific resistance
- The unit of reactance is
- Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
- The identical loops of copper and aluminium are moving with the same speed
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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