Question : ________ are used for communication in artificial satellites.
Option 1: Infrared waves
Option 2: Radio waves
Option 3: Ultraviolet (UV) rays
Option 4: Amplitude Modulation (AM) waves
Correct Answer: Radio waves
Solution : The correct option is Radio waves.
Electromagnetic radiation with particularly long wavelengths is radio waves. Radio waves are used by artificial satellites in orbit to send and receive signals to and from Earth. This makes possible numerous forms of communication, including TV broadcasts, data transfer through the internet, GPS signals, and more.
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