Multiple choice technology

what is the frequency range for mobile-communication(GSM-2G)?

  1. 900-1800MHz

  2. 100-1200MHz

  3. 750-1000GHz

  4. 12-200GHz
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A Correct answer
Explanation

GSM-2G networks primarily use the 900MHz and 1800MHz frequency bands globally. These frequencies provide good coverage and capacity for cellular communication. The other options either use incorrect units (GHz instead of MHz) or don't match standard GSM bands.

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