Cellular phone signals are carried by radio waves, which are like visible light waves only much slower and longer. Commonly used frequencies are between 800 and 900 megahertz, but some phones use frequencies as high as 2 gigahertz.
radio waves
Electrom magnetic wave
Because that's the only way for them to communicate with the network !
in a way, no. They create sound waves using a speaker so you can hear what the person at the other end of the line is saying. EMR is used in transmitting the signal. These are very different to sound waves.
I'm not sure if this is the same, but mobile phones send radio wave when you ring someone from it which go through the brain.Might be similar.xx
micro wave is used in cell phone communication.
these can be used in various applications such as satillite, cellular phones, FM BROADCAST.
Radio waves are generally considered the least harmful type of wave because they have low energy and do not penetrate deeply into the body. These waves are commonly used in communication technology such as radios, televisions, and cell phones.
Wireless Wave is a retailer of mobile phones. The business supplies handsets on all the major Canadian operator networks as well as supplying tariffs for home broadband. Wireless Wave has a number of stores across Canada.
The term used in seismology is the S-wave.
radio wave
The type of wave with the longest wavelength and lowest frequency is a radio wave. These waves have frequencies ranging from about 3 kHz to 300 GHz and are used for various forms of communication, including radio broadcasts and mobile phone signals.