Lamps - Light generation

3 important questions on Lamps - Light generation

What do all methods used to generate radiation in the visible range have in common?

They all aim at exiting electrons within an atom or molecule to a higher stat of energy

What are the 3 most common ways of exiting an atom?

1. Thermal radiation
2. Gas discharge
3. Electroluminscence

What is another 'word' for thermal radiation?

Black body radiator

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