Embibe Experts Solutions for Chapter: Nuclei, Exercise 1: Exercise

 The binding energy per nucleon for ${}_5{}^{11}\mathrm{B}$ is about $7 \mathrm{MeV}$. What is the minimum energy needed to separate the nucleons of ${}_5{}^{11}\mathrm{B}$?

Which is evidence for the existence of nuclear energy levels?

Carbon$-14$ decays into nitrogen element by emitting a beta particle. The mass number of the nucleus

When an atom undergoes $\beta -$decay, its atomic number

The activity of a pure radioactive sample is $A$ when the number of nuclei present in the sample is $N$. Which graph shows the variation of $A$ with $N$?

The release in energy in nuclear fission is consistent with the fact that uranium has

The operation of a nuclear reactor is said to be critical if the multiplication factor (K) has a value:

The nucleus finally formed in fusion of protons in proton-proton cycle is that of: