QA concave mirror has radius of curvature of 40cm It is at

Last updated: 6/9/2023

QA concave mirror has radius of curvature of 40cm It is at the bottom of a glass that has water filled up to 5cm see figure If a small particle is floating on the surface of water its image as seen from directly above the glass is at a distance d from the surface of water The value of dis close to Refractive index of water 1 33 particle 5cm