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Radio waves are used in modern technology for communication and data transmission. Three specific applications where radio waves are commonly used include:

  1. Radio broadcasting: Radio waves are used to transmit audio signals for broadcasting music, news, and other content to radios in homes, cars, and other devices.

  2. Wi-Fi: Radio waves are used for wireless internet connections, allowing devices like smartphones, laptops, and smart home devices to connect to the internet without the need for physical cables.

  3. Cell phones: Radio waves are used for cellular communication, enabling mobile phones to make calls, send text messages, and access the internet through cellular networks.

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