Which of the following is correct regarding the total internal reflection at the interface between two different optical media?

Which one of the following statements is correct regarding the travel of a light beam from a rare to a dense medium?

Which of the following statement is not correct?

Which one of the following statement is not correct?

Consider the following physical phenomena: 1. Total Internal Reflection 2. Dispersion of light 3. Refraction of light Which of the above phenomena are responsible for the formation of a rainbow in th…

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 ?