problem1) Answer all the problems:
i) Describe charge conservation law for elementry particles.
ii) Describe the mechanism of cloud chamber.
iii) prepare brief note on matter and antimatter.
iv) What is N/Z ratio? How is it related with nuclear stabilit.
v) prepare Fermi’s theory of β -decay.
problem2) Describe chain reaction and criteria for self sustaining chain reactions.
problem3) What is radioactivity? Describe half life concept. Derive formula for half life and mean life of a radioactive material.
problem4) describe the Eightfold way of messons and Quark model.