Question : When light is refracted into a medium,
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
Answer:B
Question : When light is refracted into a medium,
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