Which row in the table correctly describes the changes, if any, to the wavelength, speed, and photon energy of the light as it crosses the boundary?
Wavelength: decreases; Speed: decreases; Photon energy: does not change
Wavelength: increases; Speed: increases; Photon energy: does not change
Wavelength: increases; Speed: increases; Photon energy: increases
Wavelength: does not change; Speed: increases; Photon energy: does not change
