Wire of uniform cross section and length l has a resistance of 16 ohm it is cut into 4 equal parts each part is stretched uniformly to length l and all the first reached parts are connected in parallel calculate the total resistance of the combination so formed assume that stretching of bhaiya does not cause any change in the density of its material
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It is cut into 4 equal parts and each part is stretched uniformly to length ' l' and all 4 parts are connected in parallel.
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