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وارد شوید

Physics for IGCSE & O level - Waves And Sounds (Section 7 - No. 49)

What is the main application of the 'echo-sounding' principle described?
Cleaning machinery
Measuring distance using the time taken for the echo to return
Breaking kidney stones
Analyzing sound waves

توضیح

The echo-sounding principle is used to measure distance using the time taken for the echo to return.

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