Which statements are true for the electromagnetic spectrum used for communications?

Question

Answer

Higher center frequencies allow for higher data rates

Answer

Higher frequencies allow for higher signal coverage area

Answer

The frequencies around 433MHz, 868MHz, (915MHz US), 2.4GHz allow end-users to operate own radio equipment.

Answer

There is no free available spectrum below 2.4 GHz for new broadband services

Answer

Noise is more a problem at higher frequencies

Answer

Mobile radio service providers pay a lot to get access to new spectrum taken from abandoned services

Answer

The power level of all applications must be the same in order  to meet regulations.

Answer

All frequencies and bandwidths are subject to rules and regulations

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