Q. In which printer heated pins are used to print characters?

A
Dot matrix printer
B
Chain printer
C
Thermal printer
D
Daisy wheel printer
Solution:

Thermal printers work in one of two ways, for older models heat sensitive paper is used by placing a roll in a container inside the machine and the end of that roll is stuck into a slot. The heat that has built up in the machine reacts with the heat-sensitive paper and the pigments transfer the image to the sheet.

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