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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: - A concave mirror of focal length f₁ is placed at a distance d from a convex lens
- 4 point charges each +q is placed on the circumference of a circle
- If the wavelength of incident light falling on a photosensitive material decreases,
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
- 4 point charges each +q is placed on the circumference of a circle
- If the wavelength of incident light falling on a photosensitive material decreases,
- A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
- A potentiometer circuit has been set up for finding the internal resistance of a given
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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