CBSE Class 10 science chapter 9 is about light, reflection, and refraction. It is a diverse topic that includes multiple concepts. Check its mind map and download the free available PDF.

NCERT Solutions for CBSE Class 10 Science chapter 9, Light- Reflection and Refraction: Get free PDF download. Get Class 10 Science NCERT Solutions designed by subject experts.

Check NCERT Solutions for CBSE Class 10 Science Physics Chapter 9 Light – Reflection and Refraction: Intext Solutions Page No. -142 Question 1: Define the principal focus of a concave mirror.