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

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

Published by Ram Sharma ⭐ 193.88K Points at 20-Feb-2022 02:19 pm in Physics

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