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Stress-Strain Graph

The shape of ...

Question

The shape of stress vs strain graph within elastic limit is :

A

parabolic

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B

curve

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C

straight line

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D

ellipse

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Solution

The correct option is C straight line
Within elastic limit,
$\frac{S t r e s s}{S t r a i n} = Y o u n g^{'} s$ $M o d u l u s$
This is $H o o k e^{'} s$ $L a w$ .
The graph is a straight line starting from origin with slope as young's modulus

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