1. Freely moving electrons in Solids (HSC Physics)

Covers the HSC physics syllabus dot point: "identify that some electrons in solids are shared between atoms and move freely"

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Length: 16 minutes

2. Band structure of Conducters, Semiconducters and Insulators (HSC Physics)

Length: 7 minutes

3. Number of conduction electrons in different material (HSC Physics)

Length: 9 minutes

4. Positive holes carry current (HSC Physics)