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The load versus elongation graph of four...

The load versus elongation graph of four wires of same length and the same material as shown in the figure. The thinest wire is represented by the line

A

OD

B

OB

C

OC

D

OA

Text Solution

Verified by Experts

The correct Answer is:
A
As `Y=(Fl)/(ADeltal)`
or `(F("load"))(Deltal("elongation"))=(YA)/l`
or slope `propr^(2)`
or thinnest wire slope is minimum.
i.e. wire D is thinest.
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