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Asked by  | 18th Nov, 2009, 04:34: PM

Expert Answer:

Since we connect the diametrically opposite ends means the two half lengths are in parallel.

And since resistance is directly propotional to the length.

R1 = R2 = R/2 = 2 Ω

So two 2 Ω in parallel means the required equivalent resistance = 2x2/(2+2) = 1 Ω




Answered by  | 18th Nov, 2009, 10:38: PM

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