Wave Mechanics Question 817

Question: When sound waves travel from air to water, which of the following remains constant

[AFMC 1993; DCE 1999; CPMT 2004]

Options:

A) Velocity

B) Frequency

C) Wavelength

D) All the above

Show Answer

Answer:

Correct Answer: B

Solution:

When medium changes, velocity and wavelength changes but frequency remains constant.