What is the $SI$ unit of permeability
Henry per metre
Tesla metre per ampere
Weber per ampere metre
All the above units are correct
If $x = at + b{t^2}$, where $x$ is the distance travelled by the body in kilometres while $t$ is the time in seconds, then the units of $b$ are
Hertz is the unit for
Electron volt is a unit of
Which one of the following is not a unit of young's modulus