Quantum Physics Tutorial 8 - How the LASER works

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In this tutorial, we will study discuss how the LASER works and how it uses the difference between energy levels of excited atoms to emit monochromatic and coherent light.

 

Key Words

monochromatic, coherent, optical pumping, stimulated emission, population inversion

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Overview

LASER principles

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Video tutorial

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Full Page

Uses of LASER

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Semiconductor LASER

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