Sunday 9 October 2011

Positron

1. The positron also known as anti electron and produced through radioactive decay.

2. It has an electric charge of +1e,and spin with +1/2.

3. Positron also has the same mass as an electron ie  9.10938188 × 10-31 kilograms.

4.  Annihilation is a process where a low energy positron collides with low energy electron.To public referring,annihilation is also called as total destruction.

5.  In physics, the word is used to denote the process that occurs when a subatomic particle collides with their antiparticle.
         6.  The effect of electron an positron annihilation,will produce gamma         .........radiation,refer figure below



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