Let (ε0) denote the dimensional formula for the permittivity of the v…

$\left[\varepsilon_0\right]\left[M^{-1} L^{-3} T^2 A\right]$

$\left[\varepsilon_0\right]\left[M^{-1} L^{-3} T^4 A^2\right]$

$\left[\varepsilon_0\right]\left[M L T^{-2} A^{-2}\right]$

$\left[\varepsilon_0\right]\left[M^{-1} L^{-3} T^{-2} A\right]$