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Q: Which of the following can be measured with the help of SONAR?
  • A. Distance of airplanes
  • B. Sound produced by animals in the forest
  • C. Aircraft pitch
  • D. Distance, direction and speed of objects present under water.
Correct Answer: Option D - The distance, direction and speed of the objects present under the water can be measured with help of SONAR.
D. The distance, direction and speed of the objects present under the water can be measured with help of SONAR.

Explanations:

The distance, direction and speed of the objects present under the water can be measured with help of SONAR.