Light Part-2 (Refraction) |Science Class 10th|Chapter-9 |

If you are studying *[Light-Reflection and Refraction] Class 10 [Science] (NCERT Chapter [9])* and want **clear understanding from basics to board-exam level**, this video is made for you.

In this lecture, the complete *[Light -Reflection and Refraction] chapter* is explained step by step according to the **NCERT Class 10 [Science] syllabus**, keeping in mind the requirements of **Class 10 Board Exams 2026**.
All concepts are taught in a simple, structured, and exam-oriented way so you can solve questions confidently in exams.

📘 What you will learn in this chapter:
• [Detail Explanation of Refraction]
• [Refractive Index and Numerical based on Refractive Index]
• [Refraction through lens]
• [Lens Formula and Numerical Based on lens formula]
•[Power of Lens and Numerical based on power]
• Important NCERT definitions / formulas / diagrams
• Common mistakes students make in exams
• Board-exam oriented approach to questions

This lecture strictly follows *NCERT guidelines**, so it is useful for **CBSE, ICSE (NCERT-based), and State Board students* preparing for **Class 10 [SUBJECT]**.

🎯 Who should watch this video:
• Class 10 students starting *[Light Refraction and Reflection]* from basics
• Students revising *NCERT Chapter [9]*
• Board exam aspirants who want strong concept clarity

If you want to build a *strong foundation in [CHAPTER NAME]* and score better in **Class 10 [SUBJECT]**, make sure to **watch this video till the end**.

Subscribe for **chapter-wise Class 10 [chapter-9] lectures**, explained clearly from **basics to board level**.

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