Скачать или смотреть 12th Physics | Ray Optics | Numerical Problem Solving Live | Example 6.18

📘 12th Physics | Unit 6 – Ray Optics | Important Numericals with Solutions | Tamil Nadu State Board - Example 6.18
Welcome to EMR Physics Channel 💡 — your trusted guide for mastering Tamil Nadu 12th Physics concepts and board-exam numericals!
In this detailed session, we cover important numerical problem from Unit 6 – Ray Optics, strictly based on the Tamil Nadu State Board Syllabus.
Each question is explained step-by-step, highlighting formulas, logic, and exam-focused shortcuts — perfect for 12th Physics Board Exam preparation.

🧮 What You’ll Learn in This Video
✅ Lens makers formula
✅ focal length of the lens
✅focal length of the mirror
✅focal length of the silvered lens
✅Power of the silvered lens
✅sign convention for lens
✅sign convention for mirror

🎯 Why Watch This Video
✔ Strengthen your understanding of Ray Optics concepts
✔ Practice key formulas before the exam
✔ Learn numericals from previous years and model papers
✔ Boost accuracy and confidence in physics problem-solving

This video is ideal for:
🎓 Class 12 Students (Tamil Nadu Board)

Statement of the problem is:
A thin biconvex lens is made up of a glass of refractive index 1.5. The two surfaces have equal radii of curvature of 30 cm each. One of its surfaces is made reflecting by silvering it from outside. (a) What is the focal length and power of this silvered lens? (b) Where should an object be placed in front of this lens so that the image is formed on the object itself?
🧠 NEET Aspirants (Optics Basics)
📖 Quick Revision Before Unit Tests & Final Exams
📚 Reference Book
Tamil Nadu 12th Physics Textbook – Volume 2

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📌 Useful Links
🎥 Full Ray Optics Playlist ➜    • 12th Physics Important Numerical Problems ...  


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