When a CD (compact disc used in audio and video systems) is seen in sunlight, rainbow-like colours is seen. This can be explained on the basis of the phenomenon of :

When a light beam falls on a triangular glass prism, a band of colours is obtained. Which one of the following statements is correct in this regard ?

When a soap film on the water is seen in the daytime, it shows beautiful colours. This phenomenon is due to

A glass prism splits white light into different colours. This phenomenon is called dispersion of light by prism. Which one of the following statements is correct ?

Rainbow is produced when sunlight falls on drops of rain. which of the following physical phenomena are responsible for this?

Which one of the following colours is seen in the middle of a Rainbow?