Question

The above arrangement explains how white light is obtained again on the screen after passing through the prism P1 and P2.
a) what other functions of prism P1 and P2?
b) what is the necessary condition to get a white light on the screen in the above diagram?
ANSWER FAST PLEASE

Answer 1

Answer:

Chapter 9 RAY OPTICS AND OPTICAL INSTRUMENTS NCERT Class 12 Physics text book for Blind and Visually Impaired Students by Dr T K Bansal. This Chapter is planned, organized and described by Dr T K Bansal for Blind and visually impaired students. All efforts have been made to make the chapter fully accessible by providing headings, describing figures and tables.

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Answer 2

Explanation:

When light passes through a glass slab it slows down at the first interface and speeds back up at the second. The white light which enters is bent and the different colors of light are bent depending on their wavelengths.

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