Which two technologies use reflected sound waves

asked Sep 3, 2021 222k views

4 votes

by Sonya

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1 vote

Answer: There are 3 of them that are: radar, sonar and lidar.

Explanation: I used google to answer this

MishaF answered Sep 4, 2021

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6 votes

Answer:

one of them is SONAR

Step-by-step explanation:

Other one is megaphone

Vaandu answered Sep 8, 2021

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