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Question

Which of the following best describes the function of SONAR?

  1. Measuring atmospheric pressure
  2. Determining the pH of a solution
  3. Detecting objects underwater using sound waves
  4. Analyzing the composition of chemical compounds

Answer:

Option C: Detecting objects underwater using sound waves

Detailed Solution:

The correct answer is “Detecting objects underwater using sound waves”.

SONAR (Sound Navigation and Ranging) uses sound waves to detect objects underwater, determine their location, and map the seabed.