Light of different colours propagates through air

Which of the following statements is correct regarding the propagation of light of different colours of white light in air?

Which of the following statements is correct regarding the propagation of light of different colours of white light in air?

Which of the following statements is correct regarding the propagation of light of different colours of white light in air?

A narrow beam PQ of white light is passing through a glass prism ABC as shown in the diagram. Study the diagram and answer any four questions. Which of the following statements is correct regarding the propagation of light of different colours of white light in air?

Why white light splits into different colours when it passes through a prism ?

A beam of white light falling on a glass prism gets split into seven colours marked 1 to 7. Which of the following statements is correct regarding the propagation of light of different colours of white light in air? (i) Red light moves fastest (ii) Blue light moves faster than green light (iii) All the colours of the white light move with the same speed (iv) Yellow light moves with the mean speed as that of the red and the violet light.

Can you guess now, why light splits into different colours when it passes through a prism ?

Statement I : White light gets dispersed when passed through a prism. Statement II: Different colours are deviated through different angles due to which white light splits.