Blog Desk       March 20, 2021      164

Thermal printer uses

  1. Liquid ink
  2. Cartage
  3. No ink
  4. None of the above

The Right Answer is : Option D

Explanation

Thermal printers do not use ink to print. A special paper, fittingly called thermal paper, needs to be used with thermal printers. Thermal paper is coated with certain chemicals that make the paper change color when heated. A roller will feed the thermal paper over the thermal print head. Where the print head heats the paper is where the image will show up.