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Question
What does SONAR stand for? Where do we make use of SONAR?
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Solution
SONAR stands for Sound Navigation and Ranging. Sonar helps the oceanographers and ship captains to determine the depth of the ocean.
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RELATED QUESTIONS
The sketches I to IV in following Figure show sound waves, all formed in the same time interval.
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 |
| I | II |
 |
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| III | IV |
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