Which type of transmission uses the shortest waves?
GSM telephony
CB radio
VHF radio
satellite TV
The Ku band is the portion of the electromagnetic spectrum in the microwave range of frequencies from 12 to 18 gigahertz (GHz). Ku band is primarily used for satellite communications, most notably for fixed and broadcast services, and for specific applications such as NASA's Tracking Data Relay Satellite used for both space shuttle and International Space Station
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Answers by country
GSM telephony
CB radio
VHF radio
satellite TV
answers
Greece
18
Estonia
10
the United States
80
India
142
Pakistan
12
Australia
15
the United Kingdom
37
Germany
110
Poland
4753
Unknown
10
Austria
20