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Unit - 7.1 Characteristics Of Sound — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSUnit - 7.1 Characteristics Of Sound1 Mark
Question
What is a sonar?
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Answer

Sonar stands for sound navigation and ranging. Sonar would be described as the method of estimating the distance as well as the orientation of underwater structures or entities using sound waves.

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