A uniform wire of resistance 4 R is bent in the form of a ...

CBSE Class 12 Physics 2020 Outside Delhi Set 3 Paper

Question : 4 of 13

Marks: +1, -0

A uniform wire of resistance 4R is bent in the form of a circle. The effective resistance between the ends of any diameter of the circle is:

Solution:

(a) 2R

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