The waves used in telecommunication are?

In telecommunication, microwaves are used.

Telecommunication refers to the process of exchange of information by using electronic devices over a significant distance.

Telephones, radio, fibre optics, satellites, and internet are examples of telecommunication devices.

Microwaves are electromagnetic radiation that finds applications in communications, radar, and cooking. The frequencies of microwaves range from 1 GHz to 300 GHz.

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