Prakashik Yantra | Optical Instruments | Physics Class 10–12 | Hindi Medium by Dileep Sir

Описание: ✅ Prakashik Yantra | Optical Instruments | Physics Class 10–12 | Hindi Medium | Smart Classes by Dileep Sir

Welcome to Smart Classes by Dileep Sir.
In today’s video, we will study Prakashik Yantra (Optical Instruments) in a very simple and interesting way. Optical instruments work on the principles of pratibimban (Reflection) and apvartan (Refraction) of light. This chapter is very important for Class 10, Class 11–12, NEET, JEE, Polytechnic and all competitive exams.

📌 What You Will Learn in This Video:
✔ मानव नेत्र (Human Eye) का निर्माण और कार्य
✔ सूक्ष्मदर्शी (Microscope) – Simple & Compound Microscope
✔ दूरबीन (Telescope) – Astronomical & Terrestrial
✔ Camera, Projector, Spectroscope
✔ आवर्धक लेंस (Magnifying Glass)
✔ Image formation concepts
✔ Power of lens, focal length & formulae
✔ Important numerical & solved examples
✔ Previous year questions (Board + Competitive)

🎯 Why This Video Is Important?
✅ Class 10 & 12 Board exams में सबसे ज्यादा पूछे जाने वाले प्रश्न
✅ Short tricks और आसान भाषा में explanation
✅ Diagrams + Concepts + Formula + Numerical एक ही वीडियो में
✅ Helps in NEET, JEE Main, NDA, SSC, Railway, State Exam etc.

📚 Best for Students of:
➡ Class 10th – CBSE / UP Board / Other State Boards
➡ Class 11th & 12th Physics
➡ NEET & JEE Aspirants
➡ Polytechnic & B.Sc. Students
➡ Competitive Exam Preparation

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In this video, we will learn Prakashik Yantra (Optical Instruments) in a simple and easy way.
We will understand how different devices use the phenomenon of reflection & refraction to form images.
Perfect for Class 10, Class 12, NEET, JEE, NTSE, SSC, Railway, State Exams and all competitive students.

🔍 Topics Covered:
✅ Human Eye (मानव नेत्र)
✅ Microscope (सूक्ष्मदर्शी)
✅ Telescope (दूरबीन)
✅ Camera
✅ Projector
✅ Spectroscope
✅ Magnifying Glass (आवर्धक लेंस)
✅ Image formation & formulae
✅ Numerical & Important Questions

✳️ Why Watch This Video?
✔ Best explanation in simple Hindi
✔ Classwise Notes + Board level theory
✔ Exam important questions
✔ Concept with real-life examples

📚 Useful For:
➡︎ Class 10 CBSE/UP Board
➡︎ Class 11–12 Physics
➡︎ NEET / JEE / Polytechnic / NTSE
➡︎ B.Sc. Students
➡︎ Competitive Exams (SSC, Railway, NDA etc.)

👍 Like | 🔁 Share | ✅ Subscribe
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✅ Suggested Hashtags:

#PrakashikYantra #OpticalInstruments PhysicsClass12 PhysicsClass10 #PhysicsHindi #SmartClasses DileepSir Reflection Refraction Telescope Microscope HumanEye Camera BoardExam




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