Computer Science for IGCSE & O level - Hardware (Section 3 - No. 11)
In a laser printer, what is the role of the photosensitive drum?
To store the toner before it is applied to the paper.
To transfer the laser's image onto the paper.
To build a static image on its surface to attract toner particles.
To heat the toner, causing it to fuse with the paper.
Explanation
The photosensitive drum builds up a charge that attracts the toner particles.