Edexcel IGCSE Physics 2.16 Electron Flow in Metals Questions
In metals, mobile electrons carry electric charge through the solid; their motion forms the electric current.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
In metals, mobile electrons carry electric charge through the solid; their motion forms the electric current.
The diagram shows a domestic lighting circuit.
When switch 1 is closed, the current in lamp 1 is 22 mA .
Give the name of the charged particle that moves in an electric current.
electron(s);
allow ion(s), cation(s), anion(s)