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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.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An object is attached to the bottom of a light vertical spring and set vibrating.
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- A pellet of mass 1 g is moving with an angular velocity of 1 rad/s along a circle
- Two circuits have a mutual inductance of 0.1 H. What average e.m.f. is induced
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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