1. When 2 gamma rays convert into a positron and electron this is?...
- pair production
- pair annihilation
- (as a tip: any particle and its anti can be produced in this way)
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Other questions in this quiz
2. Name all exchange particles and how they come to be
- Gluons(strong), Pions(stong), Bosons(weak), Photons(EM), gravitons(not too sure)
3. Name all decays,what they are, the charge in e,their symbols and penetration
4. What is the exchange particle in beta minus decay?
5. How hot is the sun?