The load versus elongation graphs for four wires of same length and made of the same material ar....

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The load versus elongation graphs for four wires of same length and made of the same material are shown
P
in the figure. The thinnest wire is represented by the
W
line
(1) \( \mathrm{OA} \)
(2) \( \mathrm{OC} \)
(3) \( \mathrm{OD} \)
(4) \( \mathrm{OB} \)


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