Question
Let Fpp, Fpn & Fnn denote the magnitudes of the net force by a proton on a proton, by proton on a neutron & by a neutron on a neutron respectievely. Neglect gravitational force. When the separartion is 1fm, (a) Fpp>Fpn=Fnn (b) Fpp=Fpn=Fnn (c) Fpp>Fpn>Fnn (d) Fpp