Question: When a wire of uniform cross-section a, length / and resistance R is bent into a complete circle, resistance between any two of diametrically

When a wire of uniform cross-section a, length / and resistance R

When a wire of uniform cross-section a, length / and resistance R is bent into a complete circle, resistance between any two of diametrically opposite points will be R |4R|8 (b) 4R (4) 1/2

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