laser question

Asked by  | 28th Sep, 2009, 11:18: PM

Expert Answer:

A laser is a device that emits light (electromagnetic radiation) through a process called stimulated emission. The word laser was originally spelled LASER and is an acronym for light amplification by stimulated emission of radiation.

Light is amplified by stimulated emission.

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Answered by  | 28th Sep, 2009, 11:34: PM

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