Out of the following, the only pair that does not have identical dimensions is
Angular momentum and Planck's constant
Moment of inertia and moment of a force
Work and torque
Impulse and momentum
The dimensions of surface tension are
In the equation $y = pq$ $tan\,(qt)$, $y$ represents position, $p$ and $q$ are unknown physical quantities and $t$ is time. Dimensional formula of $p$ is
The dimensional formula for $r.m.s.$ (root mean square) velocity is
Dimensional formula of resistivity is
Dimensions of $CR$ are those of