A beam of red and blue light in glass is incident at 30∘ on the glass

Question

Notify Me Bookmark

A beam of red and blue light in glass is incident at 30∘ on the glass surface, with air on the other side. Which is true? The blue light is bent toward the normal more than the red light. The blue light is bent toward the normal less than the red light. The blue light is bent away from the normal more than the red light. The blue light is bent away from the normal less than the red light.

Image text

A beam of red and blue light in glass is incident at

30^{\circ}

on the glass surface, with air on the other side. Which is true? The blue light is bent toward the normal more than the red light. The blue light is bent toward the normal less than the red light. The blue light is bent away from the normal more than the red light. The blue light is bent away from the normal less than the red light.