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When a wire of uniform cross-section a, length l and resistance R is bent into a complete circle, resistance between any two of diametrically opposite points will be
Options
(a) R/4
(b) 4R
(c) R/8
(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
- The direction of magnetic line of force of a bar magnet is
- A cockroach is moving with a velocity v in anticlockwise direction on the rim
- Two cities are 150 km apart. Electric power is sent from one city to another city
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
- The length of an elastic string is a metre when the longitudinal tension is 4N and b
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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