विमाएँ \( [MLT^{-2}A^{-2}] \) किससे संबंधित हैं?

Magnetic permeability \( \mu_0 \) has dimensions \( [MLT^{-2}A^{-2}] \), derived from force between two parallel currents \( F = \frac{\mu_0 I_1 I_2 l}{2\pi d} \).