Question
Obtain the dimensional formula for coefficient of viscosity.

Answer

Coefficient of viscosity $(\eta)=\frac{\text{fdx}}{\text{A.dv}}=\frac{[\text{MLT}]^{-2}[\text{L}]}{[\text{L}^2][\text{LT}^{-1}]}$ $=[​​\text{M}^{-1}\text{L}^{-1}\text{T}^{-1}]$

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