Class 10 (Science)

NCERT Solutions for Class 10 Light Reflection and Refraction (Chapter- 10) Page No. – 168 1. Define the principal focus of a concave mirror. Ans – The principal focus of a concave mirror is a point located on the principal axis of the mirror, where all light rays that are Read more…

Class 10 Science: Light Reflection and Refraction Notes Light – Light is a form of electromagnetic radiation that is visible to the human eye.  OR Light is a form of energy that travels in waves that enable us to see. Properties of Light – Light is a form of electromagnetic Read more…