If the unit of length and force be increased four times, then the unit of energy is
Increased $4$ times
Increased $8$ times
Increased $16$ times
Decreased $16$ times
The unit of Young’s modulus is
$Erg - {m^{ - 1}}$ can be the unit of measure for
Explain supplementary quantities and their unit of $SI$ system.
Unit of self inductance is
$Kilowatt - hour$ is a unit of