Q1.In the context of light passing through a glass prism, what is the ray labeled 'PE' referred to as?

Q2.When a ray of light enters a glass prism from air at the first surface (AB), how does it bend relative to the normal?

Q3.What is the name given to the angle formed between the emergent ray and the direction of the incident ray due to the peculiar shape of a prism?

Q4.According to the provided text, which symbol represents the angle of deviation?

Q5.What phenomenon explains how the white light of the Sun can give us various colours, similar to a rainbow, after passing through a glass prism?

Q6.In the diagrammatic representation of light refraction through a prism, what does 'FS' denote?

Q7.When a ray of light exits a glass prism into air at the second surface (AC), how does it bend relative to the normal?

Q8.What does ∠A represent in the context of light refraction through a triangular glass prism?

Q9.What is the term for the band of coloured components formed when a light beam is split?

Q10.Which of the following is the correct sequence of colours observed in the spectrum of white light, as remembered by the acronym VIBGYOR?