Question

What are the main components
of laser​

Answer 1

Answer:

Explanation:

Properties of laser light are: monochromacity (the same color), coherence (all of the light waves are in phase both spatially and temporally), collimation (all rays are parallel to each other and do not diverge significantly even over long distances).

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Answer 2

A laser is constructed from three principal parts:
An energy source (usually referred to as the pump or pump source),
A gain medium or laser medium, and.
Two or more mirrors that form an optical resonator.