write the full form of SONAR. write 3 information about underwater objects that are obtained with its application. mention the principle on which the working is based.
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The full form of SONAR is Sound Navigation and Ranging.
The device helps in measuring the distance, the direction and the underwater objects with the help of ultrasonic waves.
Due to its principle and working, it is also known as Echo Ranging.
The information which can be obtained by its application for the underwater objects are
i) the depth of the sea,
ii) presence of underwater objects like a sunken ship of underwater hills and mountains and
iii) the distance of the located object from the point of checking.
The device helps in measuring the distance, the direction and the underwater objects with the help of ultrasonic waves.
Due to its principle and working, it is also known as Echo Ranging.
The information which can be obtained by its application for the underwater objects are
i) the depth of the sea,
ii) presence of underwater objects like a sunken ship of underwater hills and mountains and
iii) the distance of the located object from the point of checking.
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Full form of SONAR is SOund Navigation And Ranging
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