all the ways in which radio and telephone are alike
Answers
Answer:
Did you know that a cell phone is as similar to a small radio as it is to a telephone? The telephone was invented in 1876 by an American named Alexander Graham Bell. Until cell phones came along, all telephones required a series of wires for you to make a call. We call this type of phone a landline. Wires from a landline connect the telephone to a wall. Another wire outside of the wall connects the landline to a telephone pole
Answer:
Explanation:
Radio waves have a lower frequency and longer wavelength as compared to cell phone waves operating at higher microwave frequencies. Microwaves can carry a higher amount of information than radio signals, and are transmitted in narrower beams which can be aimed and focused to a greater degree than radio waves.