Two uniformly charged spherical conductors A and B of radii \( 5 \, \text{mm} \) and \( 10 \, \text{mm} \) are separated by a distance of \( 2 \, \text{cm} \). If the spheres are connected by a conducting wire, then in equilibrium condition. The ratio of the magnitudes of the electric fields at the surface of the sphere A and B will be: