active sonar

What Is Sonar Explain With Diagram?

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What Is Sonar Explain With Diagram? SONAR (Sound navigation and ranging) is a method used in submarines and ships to detect far away objects and obstacles in water. It is based on the principle of reflection of ultrasound waves. It has various applications like echo depth sounding What is sonar explain? Sonar uses sound waves

How Is Echolocation Used To Find Fish?

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How Is Echolocation Used To Find Fish? Fisheries sonar works by emitting pulses of sound and measuring the return strength. Anything having a different density from the surrounding water (e.g., fish, plankton, air bubbles, the seafloor) can return a signal. How are sonars used? Sonar uses sound waves to ‘see’ in the water. NOAA scientists