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wrote...
Valued Member
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Posts: 3561
12 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.
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wrote...
Valued Member
12 years ago
A) It is coherent.
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