which kind of wave is used in communication technology of mobile phone?

Created: 6 months ago | Updated: 2 weeks ago

Infrared

X-ray

Ultra violet

Radiowave

None of these

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The communication technology used in mobile phones is based on Radio waves. Specifically, it uses electromagnetic waves in the microwave frequency range, which typically ranges from about 300 MHz to 6 GHz. This range of frequencies is sometimes referred to as the "radiofrequency" or "RF" spectrum.

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Created: 6 months ago | Updated: 1 week ago

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