Q. When light is refracted from air into glass
A) Its wavelength and frequency both increase
B) Its wavelength increases but frequency remains unchanged
C) Its wavelength decreases but frequency remains unchanged
D) Its wavelength and frequency both decrease
Explanation
The correct answer is Option C: Its wavelength decreases but frequency remains unchanged.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.