Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

When light passes from air to glass, then

Options:

its wavelength increases and velocity decreases.

its wavelength and velocity both decrease.

its wavelength decreases but velocity increases.

its wavelength and velocity both increase.

Correct Answer:

its wavelength and velocity both decrease.

Explanation:

The correct answer is Option (2) → its wavelength and velocity both decrease.