CBSE Class 10 Answered
A wire of reistance 10 ohm is bent in form of a closed circle. What is the effective resistance between the two points at the ends of any diameter of circle
Asked by | 18 May, 2012, 02:51: PM
Expert Answer
The wire is bent to form a closed circle So, the two parts are assumed to be connected in parellel (because they have diff. amount of current that flow through them)
So,equivalent resistance
1/R = 1/5 + 1/5
1/R = 2/5
R = 5/2 = 2.5 ohms
Answered by | 18 May, 2012, 04:14: PM
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