Physics · Sound waves and Applications
Consider the following statements regarding the applications of sound waves: 1. SONAR is a technique commonly used on ships and boats to locate underwater objects and measure water depth. 2. Ultrasound cannot be used for industrial cleaning purposes. 3. Sonochemistry is an active research area focusing on the use of ultrasound to induce chemical reactions. Which of the statements given above are correct?
- 11, 2, and 3
- 22 and 3 only
- 31 and 3 only✓
- 41 and 2 only
Correct answer
1 and 3 only
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