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

A manufacturer has daily costs given by the function C = 20,000 – 220x + 0.045x^2 where C is the cost and x is the number of units produced. How many units sho

SAT Question of the Day: According to Burgess, a novelist should not ------- , for sermonizing has no place in good fiction. (A) invent (B) offend (C) inform (D

what part of a divers body are most affected by pressure changes

What is one way organizations are trying to slow down global warming? saving the rain forests building more houses burning more fossil fuels supporting overseas

percent of change: $25;300% increase

What is the significance of D-Day?

percent of change: $25;300% increase

In which of the following locations would you expect to find the highest human population per square mile? the Italian coast central Spain western Russia northe

(5x3 + 3x2 − 17x + 8) ÷ (x + 2)

Explain why a square can never be a trapezoid