One Comment on “Which of the following technologies has the SHORTEST wireless range for printing?”

1. shelly says:

   April 30, 2016 at 4:16 pm

   IR wireless is the use of wireless technology in devices or systems that convey data through infrared (IR) radiation. Infrared is electromagnetic energy at a wavelength or wavelengths somewhat longer than those of red light. The shortest-wavelength IR borders visiblered in the electromagnetic radiation spectrum;the longest-wavelength IR borders radio waves.

   
   
   
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