We use radio waves for various purposes with wavelengths
between 1 millimeter and 5 kilometers.
The electromagnetic waves with the longest wavelength are called "radio waves". There is no limit to how long the wavelengths can be.
Electromagnetic radiation at low audio frequencies have the longest wavelengths. There are several radio transmitters operating below 10kHz. This is called the VLF or the ELF radio range, and is used for communicating with submarines. The penetration of radio waves into sea water is a function of wavelength.
no, mechanical waves are not radio waves
BBC Radio 4 Longwave usually covers the greater parts of France, Germany, and Holland. Go to 198kHz.
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.
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 - radio station - was created in 2010.
by changing the amplitude or frequency of the radio waves.
Radio and light waves are electromagnetic waves, sound waves are not.