Q. SONAR is used to:

  • (A) Measure wind speed
  • (B) Detect objects under water
  • (C) Measure pressure
  • (D) Measure voltage
✅ Correct Answer: (B) Detect objects under water
Explanation: SONAR detects and locates objects under water using sound waves.

Published by Mr. Dubey ⭐ 111.54K Points at 04-Aug-2026 06:49 am in General Awareness

Explanation by: Mr. Dubey
SONAR detects and locates objects under water using sound waves.

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