Question

In the figure given below, a narrow beam of white light is shown to pass through a
triangular glass prism. After passing through the prism, it produces a spectrum XY on the
screen
() Name the phenomenon
(m) State the colours seen at X and Y
(ii)Why do different colours of white light bend at different angles through a prism?​

Answer 1

Answer:

a.phenomena have many type but I don't know.

b.there are seven colour light made with the white light is red,orange,yellow,green,blue,indigo,voilet