Unit of energy is
$J/\sec $
$Watt - day$
$Kilowatt$
$gm{\rm{ - }}cm/{\sec ^2}$
$Erg - {m^{ - 1}}$ can be the unit of measure for
The unit of specific resistance is
Which one of the following is not a unit of young's modulus
$second^{-1}$ is unit of
The unit of $e.m.f.$ is