Spherical mirrors, radius of curvature & focal length [Hindi] | Ray Optics and Optical Instruments

In this video, we will introduce the terms radius of curvature, and see its connection with focal length. We will also introduce the term principal axis and see the need for it.

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!
https://hi.khanacademy.org/science//up-class-12-physics

Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month.
Support Us: https://india.khanacademy.org/donate
Created by
[Bheruram Kalkal]

Видео Spherical mirrors, radius of curvature & focal length [Hindi] | Ray Optics and Optical Instruments канала Khan Academy India - Hindi medium