CBSE Competency-Based Questions for Class 10 Chapter 9: Light – Reflection and Refraction Below are some examples of competency-based questions from Chapter 9, focusing on Light – Reflection ...

Negative refraction of light using atoms instead of metamaterials Date: February 14, 2025 Source: Lancaster University Summary: Scientists have demonstrated that negative refraction can be ...

In this extract from the new book Beautiful Experiments: An Illustrated History of Experimental Science, science writer Philip Ball explains how Isaac Newton transformed our understanding of light.