Multiple choice

Consider the following statements:

  1. The velocity of sound in shallow water is more than the velocity in deep water.
  2. Ultrasonic waves are used in sonography.

Which of the given statements is/are incorrect?

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. Neither 1 nor 2
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Statement 1 is incorrect. The velocity of sound in deep water is more than the velocity in shallow water. Statement 2 is also correct. Ultrasonic waves are used in sonography.

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