The unit of the coefficient of viscosity in $S.I.$ system is
$m/kg{\rm{ - }}s$
$m{\rm{ - }}s/k{g^2}$
$kg/m{\rm{ - }}{s^2}$
$kg/m{\rm{ - }}s$
The unit of surface tension in $SI$ system is
Which is the correct unit for measuring nuclear radii
The unit of absolute permittivity is
In $S = a + bt + c{t^2}$. $S$ is measured in metres and $t$ in seconds. The unit of $c$ is
Unit of moment of inertia in $MKS$ system