Question

Q27. 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 th
screen.​

Answer 1

Answer:

It produces spectrum of seven colours called VIBGYOR

Explanation:

If a narrow beam of white light passes through a triangular prism the white light seperates into seven different colours called VIBGYOR in short this is called dispersion of light when a screen is placed it forms spectrum on the screen known as VIBGYOR