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Radio waves have the whole spectrum of wavelengths. The wavelength is actually the length of space required to complete a whole wave cycle from midpoint to positive crest and negative
http://answers.ask.com/Science/Physics/what_is_the...
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102.2.
http://wiki.answers.com/Q/What_wavelength_is_smoot...
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Power lines: 5,000 kilometers. AM broadcast: 190-545 meters. CB: 11 meters. TV, analog channel-2: 5-5.6 meters. FM broadcast: 2.8-3.4 meters. Air traffic control communication: 2.5
http://wiki.answers.com/Q/What_are_the_wavelengths...
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Longwave AM Radio = 148.5 - 283.5 kHz (LF) Mediumwave AM Radio = 530 kHz - 1710 kHz (MF) Shortwave AM Radio = 3 MHz - 30 MHz (HF)
http://wiki.answers.com/Q/What_is_the_length_of_a_...
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