What happens to the frequency and the wavelength when light passes from a rarer to a denser medium?
A. Wavelength remains unchanged but frequency changes
B. They are independent
C. Wavelength and frequency changes
D. Wavelength changes but the frequency remain unchanged
Answer:D
What happens to the frequency and the wavelength when light passes from a rarer to a denser medium?
A. Wavelength remains unchanged but frequency changes B. They are independent C. Wavelength and frequency changes D. Wavelength changes but the frequency remain unchanged