Question

in the given figure, 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.
1.name the phenomenon
2.state the colour seen at X and Y
3.why do different colours of white light bend at different angles through a prism

plzz answer me
u all​

Answer 1

Explanation:

(1) violet

(2) red

(b) because of their respective wavelength.....the higher will be wavelength the lower will be angle

Answer 2

Heya friend , here's ur answer ✌️

(a) The phenomenon is known as dispersion of white light.

(b) X - violet , Y - red

(c) Due to their different wave lengths and the dependence of retractive index on wave length

Hope my answer helped u !!

Thanx