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0 votes
2.7k views
in Communication Systems by (48.1k points)
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A laser beam is used for locating distant object because it 

(a) has small angular spread 

(b) is not absorbed 

(c) is coherent 

(d) is monochromatic

1 Answer

+1 vote
by (48.5k points)
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Best answer

(a) has small angular spread

Laser beam has very small angular spread.

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