Computer Science for IGCSE & O level - Hardware (Section 6 - No. 40)
What is the purpose of the laser beam in a laser printer?
To heat the toner.
To transfer the toner to the paper.
To create an electrostatic image on the drum.
To fuse the toner to the paper.
Giải thích
The laser beam creates the image on the drum by altering its electrical charge.