Nuclei

JEE Advanced · Physics · 28 past questions

2 of 28 · show all

1. Q9 2019 Paper 1

   In a radioactive sample, $^{40}_{19}K$ nuclei either decay into stable $^{40}_{20}Ca$ nuclei with decay…

   Try it →
2. Q10 2019 Paper 2

   Suppose a $^{226}_{88}Ra$ nucleus at rest and in ground state undergoes $\alpha$-decay to a $^{222}_{86}Rn$…

   Try it →