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

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Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Officer - 24.04.2009 তথ্য প্রযুক্তি
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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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