Environmental Sciences, asked by faiqashafi, 5 months ago

all the ways in which radio and telephone are alike ​

Answers

Answered by Elsa52
0

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

Answered by THELEGENDKINGDOM
0

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.

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