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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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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A circular road of radius 1000m has banking angle 45°.The maximum safe speed of a car
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- Sand is being dropped on a conveyor belt at the rate of M kg/s. The force necessary
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- A body of mass m=3.513 kg is moving along the x-axis with a speed of 5 m/s
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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