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SONAR is a device that is used to measure the distance of underwater objects by a ship. Which of the following types of waves does it use for this purpose?

Options

  1. AInfrasonic waves
  2. BSound waves in audible range for human beings
  3. CUltrasonic waves
  4. DAll of the above

Correct answer

C. Ultrasonic waves

Step-by-step solution

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