The unit of angular acceleration in the SI system is
$N\,k{g^{ - 1}}$
$m\,{s^{ - 2}}$
$rad\,{s^{ - 2}}$
$m\,k{g^{ - 1}}K$
The unit of Stefan's constant $\sigma $ is
$second^{-1}$ is unit of
Match List $I$ with List $II$
LIST$-I$ | LIST$-II$ |
$(A)$ Surface tension | $(I)$ $Kg m ^{-1} s ^{-1}$ |
$(B)$ Pressure | $(II)$ $Kg ms^{-1 }$ |
$(C)$ Viscosity | $(III)$ $Kg m ^{-1} s ^{-2}$ |
$(D)$ Impulse | $(IV)$ $Kg s ^{-2}$ |
Choose the correct answer from the options given below :
$'Torr'$ is the unit of
Which of the following system of units is not based on units of mass, length and time alone