Q. Which one of the following types of laser is used in laser printers?

  • (A) Semiconductor laser
  • (B) Dye laser
  • (C) Gas laser
  • (D) Excimer laser
✅ Correct Answer: (A) Semiconductor laser

Published by Babita ⭐ 8.10K Points at 06-Mar-2022 07:37 pm in Physics

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