Which of the following statements is true about radio as we know it?
A)It was invented by Heinrich Hertz.
B)It was initially invented as a way of carrying advertising.
C)It first went on the air in 1939.
D)It depended on a series of inventions and discoveries over a 40- to 60-year perioD.

Question

Quizplus · Accepted Answer

Radio as we know it today is the result of a series of inventions and discoveries spanning over 40-60 years, including the development of the telegraph, telephone, and wireless communication technology. Heinrich Hertz did contribute to the understanding of electromagnetic waves, but he did not invent radio as we know it. Radio was not initially invented for advertising purposes, and it first went on the air in the early 1900s, not 1939.

Which of the Following Statements Is True About Radio as We