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How do the wavelengths of television signals compare to those used for other forms of communication?
Wiki User
∙ 10y ago
Television communication uses short wave radiation for communication. This is also used for radios. Most technology today relies on wavelengths which are overall reliable and efficient.
Wiki User
∙ 10y ago
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How do the wavelengths of television signals compared to those used for other forms of communication?
Television communication uses short wave radiation for communication. This is also used for radios. Most technology today relies on wavelengths which are overall reliable and efficient.
Do tv's have short wavelengths?
TV broadcast signals are in the VHF & UHF radio bands, shorter than most of the radio bands but longer than the microwave band.
What is the purpose of having communication satellites?
The purpose for having communication satellites in space, is by providing telecommunication throughout the world. Communication satellites are mostly used for mobile phone signals, weather tracking, and broadcasting television programs.
Compare between tv and radio?
TV and radio are a electronic media .The two area of communication radio and TV have much in common Both use electromagnetic air waves to transmit their signals. radio gives you more room for imagination varying from person to person as beautifull ,color ,rage,losses.Tv shows you much more you can see.
What are the properties of infrared waves?
Infrared signals are the electromagnetic radiations with wavelengths longer than the visible light but shorter than the radio waves. Infrared signals, with frequencies from 300 GHz to 400 THz (wavelengths from 1 mm to 770 nm) can be used for the short range communication. Infrared signals, having high frequencies can not penetrate into the walls.By Robert John Smith
Why does television signals travel through a vacuum?
television signals are communication signals, which can either be radio or microwave signals. These are both part of the electromagnetic spectrum. In the spectrum all the different signal types have some similar properties, including being able to travel through a vacuum, usually because they have a strong enough frequency and wavelength, and they don't need to travel in particles but waves :)
Do microwaves have longer wavelengths than radio waves?
If they are travelling throught the same medium, then no. They are both types of electromagnetic waves and so they travel at the same speed (in a vacuum, that velocity is around 300,000,000 metres per second).
How were means of communication used olden times?
old times meaning when? Communication has been in many form from tv radio letters telogram mores code messenger smoke signals hope this helped with little to go off of
Are the wavelengths of radio and television signals longer or shorter than wave detectable by the human eye?
"Microwaves" are radio waves.The wavelengths of the signals used to broadcast radio and TV to household and automotiveradio and TV products are longer than the wavelengths of the signals used for point-to-pointmicrowave communication.They're also longer than the electromagnetic energy used in the microwave oven to cook a turkeyin 13 seconds, and longer than the wavelength of the signals to the GPS receiver in your car.They're also longer than the wavelength used to operate your cellphone, and longer than thewavelength of the signals that bring 900 channels of satellite TV directly to the little dish on thecorner of your house.
What is satellite dish?
A satellite dish is a parabolic television antenna that receives signals from communication satellites in orbit around the earth. Its sole function is to provide the television viewer with a wider variety of channels.
What is the pragmatic function of communication signals?
pragmatic functions are type of communication signals which are used for certain purpose
Why do sound waves travel around corners better then light waves?
This is also the reason AM radio signals travel around buildings and hills better than light waves (or even TV signals). The longer wavelengths diffract around obstacles that the shorter wavelengths cannot, regardless of the type of wave.
