jamr200410 jamr200410
  • 07-11-2021
  • Physics
contestada

Which type of electromagnetic radiation is useful in communications technology?
A. X-rays
B. visible light
C. radio waves
D. ultraviolet radiation

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Jessie9009
Jessie9009 Jessie9009
  • 07-11-2021
Radio waves: they are present in radios and also walkie-talkies
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