Edexcel IGCSE Physics Electron Flow in Metals
Practise Edexcel IGCSE Physics electron flow in metals by identifying the charged particles responsible for electric current in conductors.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Exam points
- Identify electrons as the charged particles that move to carry current in a metal conductor.
2.16 Electron flow in metals question 1
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.
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