The unit of Young’s modulus is

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Question

The Young's modulus is given as;

$Y =\frac{	ext { Stress }}{	ext { Strain }}$

The unit of Young's modulus is same as that of the stres

Vedclass · Accepted Answer

$N{m^{ - 2}}$

Vedclass · Answer

The Young's modulus is given as;

$Y =\frac{	ext { Stress }}{	ext { Strain }}$

The unit of Young's modulus is same as that of the stress because the strain a dimensionless quantity.

So, unit of Young's modulus is same as stress i.e. $N / m ^2$.

List $I$	List $II$
$(A)$ Torque	$(I)$ $Nms^{-1}$
$(B)$ Stress	$(II)$ $J\,kg^{-1}$
$(C)$ Latent Heat	$(III)$ $Nm$
$(D)$ Power	$(IV)$ $Nm^{-2}$

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Match List $I$ with List $II$.

List $I$ List $II$

$(A)$ Torque $(I)$ $Nms^{-1}$

$(B)$ Stress $(II)$ $J\,kg^{-1}$

$(C)$ Latent Heat $(III)$ $Nm$

$(D)$ Power $(IV)$ $Nm^{-2}$

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Which one of the following pairs of quantities and their units is a proper match