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Solid State Lasers

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Multiple Choice

What is the fundamental difference between a solid-state laser and a gas laser?

  1. Solid-state lasers use a solid gain medium, while gas lasers use a gaseous gain medium.
  2. Solid-state lasers are more efficient than gas lasers.
  3. Solid-state lasers are more compact than gas lasers.
  4. Solid-state lasers are more stable than gas lasers.