Q. SONAR is primarily used to:

  • (A) Measure wind speed
  • (B) Detect objects under water
  • (C) Measure atmospheric pressure
  • (D) Measure humidity
✅ Correct Answer: (B) Detect objects under water
Explanation: SONAR uses sound waves to detect and locate objects under water.

Published by Mr. Dubey ⭐ 109.86K Points at 18-Jul-2026 04:11 pm in General Awareness

Explanation by: Mr. Dubey
SONAR uses sound waves to detect and locate objects under water.

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