Ray Optics and Optical Instruments Class 12 | Full One Shot for Boards 2026 🔥

Описание: Ray Optics and Optical Instruments Class 12 | Full One Shot for Boards 2026 🔥

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This video is a complete One Shot lecture on Ray Optics and Optical Instruments – Class 12 Physics, strictly based on NCERT and designed for CBSE Board Exam 2026.

If you want clear concepts and full coverage of derivations, this lecture is perfect for both first-time study and revision.

🔍 Topics Covered in This One Shot Lecture:

✔️ Reflection of light
✔️ Spherical mirrors (mirror formula & magnification)
✔️ Refraction of light
✔️ Refraction through spherical surfaces
✔️ Thin lens formula & magnification
✔️ Total internal reflection
✔️ Optical fibres (basic idea)
✔️ Defects of images & ray diagrams
✔️ Simple microscope
✔️ Compound microscope
✔️ Astronomical telescope
✔️ Magnifying power derivations
✔️ Common mistakes students make in exams

🎯 Why this lecture is best for Boards 2026:

🔹 Fully NCERT aligned
🔹 Covers theory, ray diagrams and derivations
🔹 Board-exam oriented explanations
🔹 Ideal for quick revision + concept clarity
🔹 Strengthens optics — a high-weightage unit

📘 Who should watch this video?
• Class 12 CBSE students (2026 aspirants)
• Students struggling with ray diagrams & derivations
• Anyone looking for a complete one-shot of Ray Optics

📌 Watch the lecture till the end to avoid conceptual and numerical mistakes in the exam.

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