Question

4. Look at the given diagram. What does it depict?​

Answer 1

Answer:

It is showing dispersion of light through prism.

The colours in sequence are:

1.Violet

2.Indigo

3.Blue

4.Green

5.Yellow

6.Orange

and

7.Red.

The acronym VIBGYOR will help you to remember the sequence of colours.

Answer 2

Answer:

a prism disperses white light into 7 different colours