Q.30 The Bethe-Weizsäcker formula for the binding energy (in MeV) of a nucleus of atomic number Z and mass number A is 15.8A-18.3 A2/3-0.714 41)232 4-22) A-/3 T

Q.30 The Bethe-Weizsäcker formula for the binding energy (in MeV) of a nucleus of atomic number Z and mass number A is 15.8A-18.3 A2/3-0.714 41)232 4-22) A-/3 The ratio 2/A for the most stable isobar of a A = 64 nucleus, is nearest to (1) 0.30 (2) 0.35 (3) 0.45 (4) 0.50 options 1.1 2.2 3.3 4.4