The unit of surface tension in $SI$ system is
$Dyne/c{m^2}$
$Newton/m$
$Dyne/cm$
$Newton/{m^2}$
The unit of Planck's constant is
What is unit system ? Write different types of system of units.
$Henry/ohm$ can be expressed in
The unit of length, velocity and force are doubled. Which of the following is the correct change in the other units?
$Kilowatt - hour$ is a unit of