Bihar Board Class 12 (Science) Nuclei — practice questions
7 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Bihar Board Class 12 (Science) Nuclei in the app →The unified atomic mass unit (u) is defined as exactly $1/12$ of the mass of an atom of which isotope?The mass defect $\Delta m$ of a nucleus $\,^{A}_{Z}\mathrm{X}$ with mass $M$ is defined asThe energy equivalent of one unified atomic mass unit (1 u) is closest toWhen a nucleus $\,^{A}_{Z}\mathrm{X}$ undergoes ALPHA decay, the daughter nucleus hasIn BETA-MINUS ($\beta^-$) decay, the parent nucleus emits an electron AND another particle. The other particleA radioactive sample has half-life $T_{1/2} = 5$ years. Starting with $N_0$ undecayed nuclei, the number remaiThe total binding energy of $\,^{16}_{8}\mathrm{O}$ is approximately $127.6\,\text{MeV}$. Its binding energy p