NanceyForsting NanceyForsting

27-05-2015
Computers and Technology

contestada

Which of the following electromagnetic waves is not used for communication? A.Gamma rays B.Microwaves C.Infrared Waves D.Radio Waves

Respuesta :

27-05-2015

We have no safe way to generate gamma rays, no cheap or convenient way to detect them, no easy way to make them carry information, and they are dangerous. So they're not a favorite for communication. The other 3 choices are all popular.

Answer Link

Otras preguntas

One day, Rocket Boy flew 23 times the distance automan travelled in his car. If Rocket Boy flew 9936 km, what was the total distance thy covered

Suppose there are 500 units of energy available at the producer level of the energy pyramid. Approximately how many units of energy are available to the first-

By the early first century CE, Judaism had split into three distinct sects because of differences in

Many countries, including the United States, measure output by calculating the _____. Gross Domestic Product economic peaks economic cycle

19. In which of the following sentences is the word down used as an adverb? A. Just as she was standing to give her presentation, Ashlee fell down.B. The

why did the British want to export manufactured goods? some one please helpppp):

How does finding a pattern help you complete a table

If Mario started his homework at 3:30, and then finished 25 minutes later what time did he finish?

why were americans so upset over the stamp act

4ten thousands is the same as how many tens