Give two practical applications of reflection of sound waves.
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A submarine emits a sonar pulse, which returns from an underwater cliff in 1.02 s. If the speed of sound in salt water is 1531 m/s, how far away is the cliff?
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- Science Textbook for Class 9
Solution for question: Give Two Practical Applications of Reflection of Sound Waves. concept: Applications of Ultrasound - SONAR. For the course CBSE