Question

observe what will happen​

Answer 1

Answer:

In the figure the sunlight will is reflected to itself only.

Answer 2

Rainbow will appear

Explanation:

Light rays refract off the ridges of your CD, overlapping and interfering with one another. At times, the waves merge, brightening some colours, while at other times, they cancel each other out, darkening others. Although the majority of white light passes through the film, some is reflected off the top and bottom layers. You could see a reflected picture in your house window if you stand in front of it. Despite the fact that the majority of light escapes through the windows, some is reflected back to you.