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Physics
Laser light has following property
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Q. Laser light has following property
UPSEE
UPSEE 2016
A
laser light is white light
B
laser light is highly coherent
C
laser light always lies in X-rays region
D
laser light does not have directionality property
Solution:
Laser is a process by which we get a light beam which is coherent, highly monochromatic and almost perfectly parallel. A beam of laser can go to the Moon and return to the Earth without much loss of intensity.