AS Feynman Diagrams

What type of decay is this?

• Beta plus

• Beta minus

• Electron Capture

• Proton-electron collision

What is happening here?

• Positron repulsion

• Positron attraction

• Proton repulsion

• Proton collision

What is A in the diagram? This is Beta plus decay.

What is B in the diagram? This is Beta plus decay.

Which force is responsible for this interaction?

What force is responsible for this interaction?

For this interaction representing electron-proton collision, what are A and B?

• A is W+ and B is an electron anti-neutrino

• A is W- and B is an electron anti-neutrino

• A is W+ and B is an electron neutrino

• A is W- and B is an electron neutrino

Which of the following exchange particles has the most mass?

• The virtual photon

• The W boson

• The pion

Which of the following is the gauge boson of the strong nuclear force?

• The virtual photon

• The W boson

• The pion

What is the range of the electromagnetic force?

• Up to 3 fm

• Infinite