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PART - 1 CH - 1 Units and Measurements — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsPART - 1 CH - 1 Units and Measurements1 Mark
Question
What does SONAR indicate?
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Answer

It is a device installed in a ship. It is used for navigation by sound and to find the distance of objects from the ship.

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