The're really low frequency and can be easily disrupted by buildings and things like that. AM radio uses these electromagnetic waves to broadcast stuff.
Radio waves can penetrate interstellar gas and dust without being scattered or absorbed
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The ionosphere has nothing to do with radioactivity, and there is nothing in nature that is called a "radio active wave."Because the ionosphere contains electrical charges, it is able to reflect radio waves.
no, mechanical waves are not radio waves
Radio waves ARE electromagnetic waves.
Transverse. Radio waves are electromagnetic waves, which are transverse.
No. Radar waves are one category of radio waves. Think of all the radio waves that are all around you right now . . . AM radio, FM radio, police and fire radio, highway patrol radio, taxi radio, television picture and sound radio waves, cellphone radio waves, garage-door-opener radio waves, bluetooth radio waves, WiFi waves, microwaves ... and you can't see any of them ! Radar waves can easily be there in the group.
Radio waves are a type of electromagnetic wave that have long wavelengths and low frequencies. They can travel long distances and penetrate obstacles like walls. Unlike other types of electromagnetic waves, such as visible light or X-rays, radio waves have lower energy levels and are used for communication and broadcasting purposes.
by changing the amplitude or frequency of the radio waves.
Radio waves are electromagnetic waves occurring on the radio frequency portion of the electromagnetic spectrum.
Radio waves exhibit properties and characteristics of behavior that are in every way identical to the properties and characteristics of light waves. That is, they experience absorption, transmission, reflection, refraction, diffraction, dispersion, interference, attenuation, and inverse-square free space loss, exactly following all of the laws of optics. Note that the laws of optics always involve the wavelength in question. When comparing radio waves with light waves, one must take into consideration the fact that the shortest radio waves are almost 4,000 times longer than the longest light waves.
Radio Waves - radio station - was created in 2010.