Question

Q.1.
What does a laser printer use for printing?
Section - A [7 Ma
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Answer 1

Explanation:

laser printer is a popular type of personal computer printer that

............uses a non-impact (keys don't strike the paper), photocopier technology. When a document is sent to the printer, a laser beam "draws" the document on a selenium-coated drum using electrical charges.

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Answer 2

Answer:

It makes a laser beam scan back and forth across a drum inside the printer, building up a pattern of static electricity. The static electricity attracts onto the page a kind of powdered ink called toner. Finally, as in a photocopier, a fuser unit bonds the toner to the paper.

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