Complete Summary and Solutions for Ray Optics and Optical Instruments – NCERT Class XII Physics Part II, Chapter 9 – Reflection, Refraction, Lenses, and Instruments

Comprehensive summary and explanation of Chapter 9 'Ray Optics and Optical Instruments' from the NCERT Class XII Physics Part II textbook, covering laws of reflection and refraction, spherical lenses, lens formula, magnification, optical instruments like microscopes and telescopes, and related exercises with answers.

Updated : 23 hours ago