QUESTION 17 10 points Save Answer How are electrical signals and electromagnetic waves related? a. They are not related b. The current produced by an electrical signal traveling through a conductive wire creates an electromagnetic field C. Electrical signals produce acoustic energy which travels through air in the form of an electromagnetic wave d. None of the above describe how the two are related QUESTION 18 10 points Save Answer An E-M wave consists of an electrical wave and a magnetic wave separated by 90 degrees. An E-M wave is created when a current travels along a wire True False