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tankster tankster
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Posts: 851
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7 years ago
Which one of the following properties of the beam of light applies to a laser beam?
A) It is coherent.
B) It is incoherent.
C) It is diverging.
D) It is converging.
E) None of the other answers given is correct.
Textbook 
Physics

Physics


Edition: 4th
Author:
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longhairlonghair
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7 years ago
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tankster Author
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7 years ago
Good timing, thanks!
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This site is awesome
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2 hours ago
This helped my grade so much Perfect
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