Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

Which of the following happens when a ray of light enters into a water filled glass beaker from air?

Options:

wavelength of light increases

frequency of light increases

wavelength of light decreases

neither frequency nor wavelength changes

Correct Answer:

wavelength of light decreases

Explanation:

The correct answer is Option (3) → wavelength of light decreases