Which is not a physical quantity
Volume
Time
Length
Mole
${\rm{Wb/}}\Omega $ unit is representing which physical quantity ?
Which of the following quantity is expressed as force per unit area
What is the $SI$ unit of permeability
Newton-second is the unit of
If ${u_1}$ and ${u_2}$ are the units selected in two systems of measurement and ${n_1}$ and ${n_2}$ their numerical values, then