PHYSICS · Single correct · A Level · Physics · Nuclear physics · Nuclear physics
Problem
Binding energy per nucleon of 56Fe is 8.8MeV, while that of 235U is 7.6MeV. If a 235U nucleus splits completely into fragments whose average binding energy per nucleon equals that of 56Fe, what is the percentage increase in binding energy per nucleon? (Give the answer correct to one decimal place.)
(a) 13.6 %
(b) 15.8 %
(c) 10.5 %
(d) 25.0 %