Q150 / 170 · Manipal (MET) 2019 · Physics

A laser device produces amplification in the

  • A
    microwave region
  • Correct answer
    B
    ultraviolet or visible region
  • C
    infrared region
  • D
    None of the above

Solution

A laser device produces amplification in the ultraviolet or visible region.

Hence, the correct answer is option: 'B'.

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