In gamma ray emission from a nucleus
there is no change in the proton number and the neutron number
only the neutron number changes
only the proton number changes
both the neutron number and the proton number change
$^{22}Ne$ nucleus after absorbing energy decays into two $\alpha - $ particles and an unknown nucleus. The unknown nucleus is
The number of $\alpha$ and $\beta ^-$ emitted during the radioactive decay chain starting from ${}_{88}^{226}Ra$ and ending at ${}_{82}^{206}Pb$ is
Explain $\beta -$ decay and how does a radioactive nucleus emit $\beta -$ particles, even if there are no $\beta -$ particles in the nucleus ? Here why does radioactive nuclide not change during beta emission ?
$\gamma$-rays radiation can be used to create electron-positron pair. In this process of pair production, $\gamma$-rays energy cannot be less than .......$MeV$
In which of the following nuclear reactions, the product is incorrectly matched ?