Haryana Board-2018

Draw a graph between potential energy of a pair of nucleons and separation between them. Also write it main features.

Who discovered the nucleus.

What is the basic nuclear process underlying ${\mathrm{\beta }}^{-}$ decay? Write the nuclear reaction of the ${}_{83}{}^{210}\mathrm{Bi}$

What is the basic nuclear process underlying ${\mathrm{\beta }}^{-}$ decay? Write the nuclear reaction of th${}_6{}^{11}\mathrm{C}$

Draw binding energy curve and discuss its two main features.

What is SI unit of activity of radioactive substance>