Question

13 The nuclear cross-section is measured in
barn, it is equal to
(a) 10-20 m2
by 10-30 m2,
(c) 10-28 m?
(d) 10-14 m?​

Answer 1

b) 10-30m2......i think....

Answer 2

Answer:

The nuclear cross section of a nucleus is used to characterize the probability that a nuclear reaction will occur. The concept of a nuclear cross section can be quantified physically in terms of "characteristic area" where a larger area means a larger probability of interaction.