Which Electromagnetic Wave Is Used in Radio Communication?

Discover why radio waves are used in radio communication and how their long wavelengths enable efficient broadcasting over long distances.

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Radio waves are specifically used in radio communication. They have the longest wavelengths in the electromagnetic spectrum, making them ideal for broadcasting audio and data over long distances, such as in AM/FM radio and television signals.

FAQs & Answers

  1. What type of wave is used in radio communication? Radio communication uses radio waves, which are electromagnetic waves with the longest wavelengths in the spectrum, ideal for broadcasting audio and data over long distances.
  2. Why are radio waves ideal for broadcasting? Radio waves have long wavelengths that allow them to travel great distances and penetrate obstacles, making them effective for AM/FM radio and television signals.
  3. What is the difference between AM and FM radio waves? AM (Amplitude Modulation) radio varies the wave amplitude to transmit signals, while FM (Frequency Modulation) varies the frequency, with both using radio waves but differing in signal quality and range.

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