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CBSE Class 10 Answered

a wire of resistance 4 ohms is bent to form a circle. what is the resisitance between two
Asked by mehaksaini | 26 Dec, 2009, 03:59: PM
answered-by-expert Expert Answer

We have now two resistances of equal length, which is half of the initial length, and they are in parallel.

So we have two 2 Ω resistors in parallel.

Req = 2x2/(2+2)  = 1Ω

Regards,

Team,

TopperLearning.

Answered by | 26 Dec, 2009, 04:18: PM
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