In a laser printer,what is used to write a positive image on the surface of the drum?
A) Toner
B) Marker
C) Laser
D) Head

Question

Quizplus · Accepted Answer

A laser is used to write a positive image on the surface of the drum in a laser printer. The laser scans back and forth across the drum, creating a pattern of positive charges that attract the negatively charged toner particles, which are then transferred to the paper to create the printed image.

In a Laser Printer,what Is Used to Write a Positive