With this article you will get NCERT Exemplar Questions & Solutions of CBSE Class 10 Science Chapter – 10: Light - Reflection and Refraction in PDF format. Why NCERT Exemplar Books are important ...

The change in direction of a beam of light as it travels from one material to another is called refraction. The normal is a construction line drawn at right angles to the surface of the glass block.

Introduces the concept of light through the character Ray, a personification of light beams. Ray explains the origins of light, its crucial role in visibility, and how it interacts with various ...