Ray Optics and Optical Instruments 10|Important PYQs and Visual Angle|Physics Class 12

📘 Ray Optics and Optical Instruments 10 | Important PYQs & Visual Angle | Class 12 Physics | CBSE 2026

Welcome to Shree Ram Educators, Class 12 Physics learners!
In this power-packed session, Vikas Singh Sir covers two very important components of Ray Optics:
👉 Visual Angle – a frequently tested concept
👉 Most Important PYQs – selected from past CBSE and school-level papers

This video is perfect for your board exam preparation, revision, and scoring full marks in Ray Optics numericals and conceptual questions.

⭐ What You Will Learn Today:

✔️ Meaning of Visual Angle
✔️ Diagram-based explanation
✔️ Relation between object size, distance & visual angle
✔️ Application of visual angle in optical instruments
✔️ Important PYQs from:
• Magnifying glass
• Microscope
• Telescope
• Angular magnification
• Lens formula & power
✔️ High-scoring numerical questions
✔️ Errors students make & how to avoid them

🎯 Who Should Watch This Video?

• CBSE Class 12 Physics students (2025–26)
• NCERT + NCERT Exemplar readers
• School exam & pre-board preparation
• Ray Optics full revision
• Students targeting 70/70 in CBSE Physics

🔑 High-SEO Keywords:

Visual Angle Class 12, Ray Optics PYQs, Optical Instruments PYQs, Angular Magnification Class 12, Important PYQs Physics Class 12, CBSE 2026 Physics Ray Optics, Class 12 Physics Numericals, NCERT Ray Optics Questions, Shree Ram Educators Physics, Vikas Singh Sir.

⏳ Timestamps:

0:00 – Intro
1:10 – What is Visual Angle?
4:25 – Diagram Explanation
7:50 – Formula & Applications
11:00 – PYQ 1
14:30 – PYQ 2
18:20 – PYQ 3
23:40 – PYQ 4
28:10 – Final Revision Tips

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