in this website you can adjust the setting for a cathode ray tube. The path of an electron will be highlighted and the expected graph is being shown. Try to imagine which parameters will have an impact on the path of the electron.
- Describe the path of the electron. - what might the parameters stand for. Which impact will they have on the path of the electron? - which of those parameters are of important impact and which not? - where can a cathode ray tube as such be used?