If $C$ and $L$ denote capacitance and inductance respectively, then the dimensions of $LC$ are

Out of the following which pair of quantities do not have same dimensions

An athletic coach told his team that muscle times speed equals power. What dimensions does he view for muscle

The dimensions of resistivity in terms of $M,\,L,\,T$ and $Q$ where $Q$ stands for the dimensions of charge, is

Which pair do not have equal dimensions?

The dimensions of ${e^2}/4\pi {\varepsilon _0}hc$, where $e,\,{\varepsilon _0},\,h$ and $c$ are electronic charge, electric permittivity, Planck’s constant and velocity of light in vacuum respectively