The dimensional formula of coefficient of viscosity is
Answer & explanation
Correct answer: option 3
F = 6$\pi\eta$ vr
$[\eta]=\frac{[F]}{[vr]}=\frac{[MLT^{-2}]}{[LT^{-1}][L]}=[ML^{-1}T^{-1}]$
The dimensional formula of coefficient of viscosity is
Correct answer: option 3
F = 6$\pi\eta$ vr
$[\eta]=\frac{[F]}{[vr]}=\frac{[MLT^{-2}]}{[LT^{-1}][L]}=[ML^{-1}T^{-1}]$