Question

Lesson : LIGHT

Answer the following questions on the basis of given ray diagram.
1. Name the rays A and B.
2. Which ray has more speed ( A or B ) in the glass medium ?
3. Which phenomenon is shown in the given diagram ?
4. Ray B is bending more than the ray A. What is the reason behind it ?

~Thanks in advance! <3

Answer 1

Step-by-step explanation:

1. Both are refracted light.

2. B has more speed.

3. Dispersion

4. Lights of different wavelengths have different speed in prism. It causes the lights to refract at different angle; forming a color spectrum.