The wavelengths of radio waves range from a few millimeters (tenths of inches) to hundreds of kilometers (hundreds of miles) . Visible light, for comparison, has wavelengths in the 400 to 700 nanometer range, about 5,000 times shorter than the shortest wavelength radio waves.
Radio waves with frequencies above about 1 GHz and wavelengths shorter than 30 centimeters are called microwaves. Like all electromagnetic waves, radio waves in ... Properties · Radio communication |
Radio waves are a type of electromagnetic radiation with frequencies ranging from 300 GHz to as low as 3 Hz, and wavelengths ranging from 1 millimeter (0.039 ... |
Radio waves have a wavelength of about two or three meters. Remember that two meters is about the size of a human being. An FM station broadcasting at 90 MHz ... |
Listed below are the approximate wavelength, frequency, and energy limits of the various regions of the electromagnetic spectrum. |
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