radio waves.
Cell phones use electromagnetic waves, which are transverse waves. These waves are created by the phone's antenna and travel through the air to communicate with cell towers.
Both cell phones and radar systems use radio waves to transmit and receive information. Cell phones use radio waves to communicate with cell towers, while radar systems use radio waves to detect the presence, direction, distance, and speed of objects.
cell phones use electromagnets by ..........
The types of pre paid phones that are available are phones such as Tracfone, Nextel, and Nokia cell phones. People buy minutes for these phones to use beforehand.
Industries that have longitudinal waves are cell phones, radio stations, television stations, and other industries that use sound waves.
Radio, i.e. electromagnetic. They are simply two-way radios.
we use electromagnetic waves in radios and cell phones
No, cellular phones do not use infrared waves for wireless communication. They typically use radio waves to connect to cellular networks and communicate with other devices. Infrared technology is more commonly found in remote controls and certain types of data transfer technologies.
Cell phones use radio waves travelling at the speed of light with a typical frequency of 800 MHz, which is ten times greater than FM radio frequency. Due to shorter wavelengths, the cell phones use very short antennas.
Freq from 850-1900 for sure in Cell Phones.... Hope it helps?
3G refers to the 3G cell phone network and several types of cell phones. "3g4free" is a brand of ringtones available for download and use on these phones.