The dimensions of stress are equal to

Select the pair whose dimensions are same

The dimensions of Planck’s constant is same as that of

The dimensional formula for impulse is same as the dimensional formula for

The physical quantity that has no dimensions is

Dimensions of CR are those of

$\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 3}}{{\rm{A}}^{ - 2}}} \right]$ is the dimensional formula of

The dimensions of Planck’s constant is same as that of

Dimensions of impulse are same as that of

Dimensions of CR are those of

Two quantities A and B have different dimensions. Which mathematical operation given below is physically meaningful