Question

... is used to
(d) In laser printers, ...
discharge the image areas onto the rotating
drum selectively, thereby reversing the strong
negative charge to a weak positive charge.​

Answer 1

The toner is attracted to any areas of negative charge leaving positively charged areas of the drum untouched. The transfer belt rolls the paper through the printer giving it a positive charge. As it passes the drum, the negatively charged toner is attracted to the page in the shape of your print.

Explanation:

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Answer 2

Answer:

laser printers, laser beam

discharge the image areas onto the rotating

drum selectively, thereby reversing the strong

negative charge to a weak positive charge.