When a light ray passes from air into glass, what happens to its speed? Draw a diagram to show which way the ray of light bends.

When light ray passes form air to glass slab then it____.

When light ray passes from air to glass slab then it …………………. .

When a ray of light passes from air medium to denser medium then its speed and wavelength

When a ray of light passes from air to glass, for what angle of incidence, the ray will not be deviated?

When a ray of light passes through a glass prism then a spectrum is obtained on the screen Draw a diagram showing a spectrum of white light.