The dimensions of shear modulus are

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The dimensions of shear modulus are

A

$ML{T^{ - 1}}$

B

$M{L^2}{T^{ - 2}}$

C

$M{L^{ - 1}}{T^{ - 2}}$

D

$ML{T^{ - 2}}$
The dimensions of shear modulus are
Shear modulus = $\frac{{{\rm{Shearing\, stress}}}}{{{\rm{Shearing\, strain }}}}$ $ = \frac{F}{{A\theta }} $ $= [M{L^{ - 1}}{T^{ - 2}}]$