Let Fpp, Fpn and Fnn denote the magnitudes of the nuclear force by a proton on a proton, by a proton on a neutron and by a neutron on a neutron respectively. When the separation is 1fm,

(a) Fpp > Fpn = Fnn 

(b) Fpp = Fpn = Fnn

(c) Fpp > Fpn > Fnn 

(d) Fpp < Fpn = Fnn

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1 Answers

The correct answer is (b) Fpp = Fpn = Fnn

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