Multiple choice

Which of the following printers uses light beam and electrostatically sensitive black powder?

  1. Ink-jet

  2. Daisy-wheel

  3. Laser

  4. Dot-matrix

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Laser printers use a laser beam to draw an image on a drum, which then attracts toner (black powder) to transfer the image onto paper.

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