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Question

What is full form of SONAR?

A
System of Navigation and Research
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B
Sound Navigation and Ranging
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C
Sound of Natural Agriculture Research
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D
Sound of Navigation and Research
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Solution

The correct option is B Sound Navigation and Ranging
SONAR (originally an acronym for SOund Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

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