Question

By 1949 Americans who lived within the range of a television stations in the country could watch TV, vastly changing the way that humans communicated with each other. What type of electromagnetic wave made TV technology possible?
Responses

A microwavesmicrowaves

B radio wavesradio waves

C seismic wavesseismic waves

D infrared waves

Answer 1

The type of electromagnetic wave that made TV technology possible is:

B) radio waves