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Question

What are three characteristics of laser?


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Solution

The three characteristics of laser are:

  1. Superior Monochromatism: Laser lights are single wavelength light.
  2. Superior Directivity: Laser beam is emitted in a specific direction.
  3. Superior Coherence: Laser lights have the same phase difference.
  4. Collimation: All rays are parallel to each other and do not diverge significantly even over long distances.

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