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Gems called rubies are used in lasers. true or false

Gems called rubies are used in lasers. true or false
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Gems called rubies are used in lasers.
true or false

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User Xomena
by
8.7k points

2 Answers

7 votes
the answer you are looking for is true
answered
User Muhammed Neswine
by
8.5k points
4 votes
True. There are such things as ruby lasers that use a synthetic ruby crystal as its gain medium. 
answered
User Bhavesh Moradiya
by
8.0k points
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