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In India, electricity is supplied for domestic use at 200V. It is supplied at 110 V in USA. If the resistance of a 60 W bulb for use in India is R, the resistance of a 60 W bulb for use in USA will be
Options
(a) R
(b) 2R
(c) R/4
(d) R/2
Correct Answer:
R/4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An astronomical telescope arranged for normal adjustment has a magnification of 6.
- The current gain of a transistor in common base configuration is 0.96.
- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An astronomical telescope arranged for normal adjustment has a magnification of 6.
- The current gain of a transistor in common base configuration is 0.96.
- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
- A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- A transformer is used to light a 100 W and 110 V lamp from a 220 V mains.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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