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The binding energy of deuteron is 2.2 MeV and that of 2He4 is 28 MeV. If two deuterons are fused to form one 2He4, then the energy released is

(a) 23.6 MeV

(b) 19.2 MeV

(c) 30.2 MeV

(d) 25.8 MeV

Amit Saxena , 12 Years ago
Grade upto college level
anser 1 Answers
Simran Bhatia

(a)

1D2 ---> 2He4

Energy released = 28 - 2 × 2.2 = 23.6

MeV (Binding energy is energy released on formation of Nucleus)

Last Activity: 12 Years ago
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