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Welcome to our world of fun trivia quizzes and quiz games:
"Laser physics for those with some background knowledge."
15 Points Per Correct Answer - No time limit
What does LASER stand for?
Light Amplification by Stimulated Emission of Radiation
Light Absorption by Simulated Emission of Radiation
Latent Absorption of Specified Elliptical Radons
Latent Amplification of Stimulated and Elliptical Radons
What particle plays the major role in the process of lasing?
What do you call an atom whose electrons have reached a higher energy state?
Excited state atom
Energized state atom
When an electron drops down from a higher energy state and recombines with a hole, what is produced?
A gamma ray
Nothing, they cancel out.
Laser light has many features different to ordinary incandescent light. Which of these is NOT one of them?
What requirement needs to be met before a medium can begin to 'lase'?
Equal density of states
100% slope efficiency
What is the minimum number of energy levels needed for lasing?
The wavelength of the laser light is a direct relationship with what feature of the medium?
The energy gap between the excited state and ground state
The amount of energy levels in the lasing process
The density of excited state atoms
It has nothing to do with the medium
What is NOT a form of laser?
In what decade was the first laser built?
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Compiled Jun 19 13