Laser is a device to produce Options: A . &nbspGamma rays B . &nbspMicrowaves C . &nbspA beam of white light D . &nbspA beam of coherent light

Laser is a device to produce

Question

Laser is a device to produce

Options:

A . Gamma rays

B . Microwaves

C . A beam of white light

D . A beam of coherent light

Answer: Option D

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