Due to a small magnet, intensity at a distance $\mathrm{x}$ in the end on position is 9 Gauss. what will be the intensity at a distance $(\mathrm{x} / 2)$ on broad side on position.
(a) 9 Gauss
(b) 4 Gauss
(c) 36 Gauss
(d) 4.5 Gauss A domain in a ferromagnetic s1hh