TOPIC 5: ELECTRONIC | PHYSICS FORM 4
Semi Conductors
The Concept of Energy Band in Solids
Explain the concept of energy bands in solids
In solid-state physics, the electronic band structure (or simply band structure) of a...
TOPIC 4: THERMIONIC EMISSION | PHYSICS FORM 4
Thermionic Emission
Thermionic emission is the discharge of electrons from heated materials, widely used as a source of electrons in conventional electron tubes (e.g., television...