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1.Cell phones convert sound...
Physics, 07.02.2021 14:20 jordenlehman
Need help ASAP
Thanks + BRAINLIST only for correct answer
1.Cell phones convert sound waves intowaves.
-light waves
-sound waves
-radio waves
2.Electromagnetic waves used in cell phone communications are called?
-microwave
-radio wave
-infrared
-all of the above
3.To send out a radio signal far and wide...it is called?
-broadcast
-casting
-antenna
Answers: 3
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