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  • A uniform wire of resistance 2R is bent in the form of a circle. The effective resistance between the ends of any diameter of the circle is: Option: 1 2R Option: 2 R Option: 3 <img

A uniform wire of resistance 2R is bent in the form of a circle. The effective resistance between the ends of any diameter of the circle is:
Option: 1 2R
Option: 2 R
Option: 3 \frac{R}{2}
Option: 4 \frac{R}{4}

Answers (1)

Both the half have the resistance R

So the effective resistance =R/2

Posted by

Safeer PP

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