Which of the following is a unit that of force?
$Nm$
$mN$
$nm$
$Ns$
Which of the following is not a unit of energy
Which of the following is not equal to watt
Unit of self inductance is
The unit of angular acceleration in the SI system is
If ${E}$ and ${H}$ represents the intensity of electric field and magnetising field respectively, then the unit of $E/H$ will be :