JEE Main & Advanced
Physics
Ray Optics
Question Bank
Refraction of Light at Plane Surfaces
question_answer
Light travels through a glass plate of thickness t and having refractive index n. If c is the velocity of light in vacuum, the time taken by the light to travel this thickness of glass is [NCERT 1976; MP PET 1994; CBSE PMT 1996; KCET 1994; MP PMT 1999, 2001]