Physics · Laser Principles

What is the relation between a laser and atoms or molecules?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1None of the above
2A laser is primarily based on microwave radiation rather than optical radiation.
3A laser is based on the amplification of light by means of stimulated emission of radiation from atoms or molecules.✓
4A laser cannot emit light without being in a vacuum container.

Correct answer

A laser is based on the amplification of light by means of stimulated emission of radiation from atoms or molecules.

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