Computer Science for IGCSE & O level - Hardware (Section 13 - No. 15)
What is the purpose of the laser in a laser printer?
To fuse the toner to the paper.
To create an electrostatic image on the drum.
To transfer toner from the drum to the paper.
To remove excess toner from the drum.
Explication
The laser creates the image by selectively discharging the drum.