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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.

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  • Category:- Chemistry
  • Reference No.:- M94116

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