Question 150: Waves

Question

If a wave gets refracted into a denser medium, then which of the following is true?

Accepted Answer

Frequency is independent of medium. For denser medium, wavelength and speed both would decrease.

Answer

wavelength, speed and frequency decreases.

Answer

wavelength increases, sped decreases and frequency remains constant.

Answer

wavelength and speed decreases but frequency remains constant.

Answer

wavelength, speed and frequency increases.

Waves