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.




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

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