In figure AO is the ray of white light falling on a prism PQR. Complete the diagram till the light emerges out from the prism and falls on the screen.
Select the correct alternative
The property of splitting of white light into its seven constituent colours is known as
You are given a disc divided into seven sectors with colours violet, indigo, blue, green, yellow, orange and red in them. What would be its colour when it is rotated rapidly ?
What do you understand by the term spectrum ? Name the various colours present in the spectrum of sunlight.