Electron gun Flashcards
1
Q
What is the electron gun?
A
A device which uniformly accelerates electrons through an electric field.
2
Q
What is the equation used to describe an electron gun?
A
eV=½mv²
3
Q
What is the derivation for the equation used to describe an electron gun?
A
⇒E=VQ #Q=e charge of an electron
⇒E=eV #E=½mv² kinetic energy equation
⇒eV=½mv²
4
Q
Which way does the arrow in a diode point?
A
Along conventional current flow
