Q: 23 (CDS-II/2023)Which one of the following statements is correct regarding the travel of a light beam from a rare to a dense medium?A light beam travelling from a rare medium to a dense medium slows down and bends towards the normal.A light beam travelling from a rare medium to a dense medium speeds up and bends towards the normal.A light beam travelling from a rare medium to a dense medium slows down and bends away from the normal.A light beam travelling from a rare medium to a dense medium speeds up and bends away from the normal.question_subject: Sciencequestion_exam: CDS-IIExplanationWhen light travels from a rare to a dense medium, its speed decreases and it bends towards the normal due to the increase in optical density of the medium, following Snell's Law. Please login to bookmark this question