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      Question

      What does Li-Fi technology primarily use for data

      transmission?
      A Radio waves Correct Answer Incorrect Answer
      B Light waves Correct Answer Incorrect Answer
      C Sound waves Correct Answer Incorrect Answer
      D Microwave signals Correct Answer Incorrect Answer
      E Infrared signals Correct Answer Incorrect Answer

      Solution

      Li-Fi technology uses light waves for high-speed data transmission, offering advantages like energy efficiency, faster speeds, and improved security compared to Wi-Fi.

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