Correct Answer is : Measuring distance, direction and velocity of objects in water.

Measuring distance, direction and velocity of objects in water.

Measuring distance, direction and velocity of objects in air.

Measuring distance, direction of objects in water.

Measuring distance, direction of objects in air.

REET 2015 Level 2 Math and Science Paper

Question : 146 of 150

Marks: +1, -0

SONAR is used for

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