A uniform wire of resistance `4Omega` is bent into circle of radius `r`. As specimen of the same wire is connected along the dimeter of the circle. What is the equivalent resistance across the ends of this wire?A. `(4)/((4+pi))Omega`B. `(3)/((3+pi))Omega`C. `(2)/((2+pi))Omega`D. `(1)/((1+pi))Omega`

A uniform wire of resistance `4Omega` is bent into circle of radius `r

1.	A uniform wire of resistance `4Omega` is bent into circle of radius `r`. As specimen of the same wire is connected along the dimeter of the circle. What is the equivalent resistance across the ends of this wire?A. `(4)/((4+pi))Omega`B. `(3)/((3+pi))Omega`C. `(2)/((2+pi))Omega`D. `(1)/((1+pi))Omega`
Answer» Correct Answer - C

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A uniform wire of resistance `4Omega` is bent into circle of radius `r`. As specimen of the same wire is connected along the dimeter of the circle. What is the equivalent resistance across the ends of this wire?A. `(4)/((4+pi))Omega`B. `(3)/((3+pi))Omega`C. `(2)/((2+pi))Omega`D. `(1)/((1+pi))Omega`

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