Which one of the following is the Young&rsquo | vedclass

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Question

(d) Young&rsquo;s modulus is defined only in elastic region and

$Y = \frac{{{m{Stress}}}}{{{m{Strain}}}} = \,\frac{{8 	imes {{10}^7}}}{{4 	im

Vedclass · Accepted Answer

$2.0 	imes {10^{11}}$

Vedclass · Answer

(d) Young&rsquo;s modulus is defined only in elastic region and

$Y = \frac{{{m{Stress}}}}{{{m{Strain}}}} = \,\frac{{8 	imes {{10}^7}}}{{4 	imes {{10}^{ - 4}}}} = 2 	imes {10^{11}}\,\,N/{m^2}$

Column $-I$	Column $-II$
$(a)$ image	$(i)$ $A$ is ductile
$(b)$ image	$(ii)$ $A$ is brittle
	$(iii)$ $B$ is ductile
	$(iv)$ $B$ is brittle

Which one of the following is the Young’s modulus $($in $N/m^2)$ for the wire having the stress-strain curve shown in the figure

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Column $-I$ Column $-II$

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$(b)$ image $(ii)$ $A$ is brittle

$(iii)$ $B$ is ductile

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