Which of the following is not represented in correct unit
$\frac{{{\rm{Stress}}}}{{{\rm{Strain}}}} = N/{m^2}$
Surface tension =$N/m$
Energy $ = kg{\rm{ - }}m/\sec $
Pressure $ = N/{m^2}$
Unit of moment of inertia in $MKS$ system
What is the $SI$ unit of permeability
If ${E}$ and ${H}$ represents the intensity of electric field and magnetising field respectively, then the unit of $E/H$ will be :
Unit of stress is