When a sound wave passes from air into water, the

JAMB Physics 2023 59 views

When a sound wave passes from air into water, the

  1. speed and wavelength decrease but its frequency remain the same
  2. speed and frequency increase but its wavelength remain the same
  3. speed remain the same but its wavelength and frequency increase
  4. speed and wavelength increase but its frequency remain the same ✓

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.

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