8. Moving Coil Galvanometer 🔥| Full Concept + JEE Mains, Advanced & NEET PYQs Solved l Must Watch ✅

Previous Lecture: https://youtu.be/vUAU4gCYMXA
Magnetism Playlist: https://www.youtube.com/playlist?list=PLOT1B9apf5Qtj9owDJnSVwNpAPlUPPLWj
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🧲 Welcome to the ultimate lecture on Moving Coil Galvanometer – a crucial topic from the Magnetism chapter for JEE Mains, JEE Advanced, NEET, Boards and Olympiads. This is a full conceptual and problem-solving masterclass 🔥

✅ What’s Covered in This Lecture:
🔹 Purpose of Galvanometer
⚡Measuring small currents in circuits
⚡Role in conversion to ammeter and voltmeter

🔹 Principle and Construction
⚡Basic design with coil, pivot, magnet and suspension
⚡Role of soft iron core in making it a beat galvanometer
⚡Explanation of torque balance and radial magnetic field

🔹 Working and Scale Linearity
⚡How it works on torque due to magnetic force
⚡Why the scale of a galvanometer is linear
⚡Understanding restoring torque and angular deflection

🔹 Sensitivity Concepts
⚡Current sensitivity: How small a current it can detect
⚡Voltage sensitivity: Relation with resistance
⚡Comparison and formulas of both types
⚡Tricks to increase sensitivity

🧠 Previous Year Questions Solved:
🔥 JEE Advanced 2005
🔥 JEE Advanced 2019
🔥 JEE Advanced 2020
🔥 JEE Mains 2019
🔥 JEE Mains 2023 (multiple sets)
🔥 JEE Mains 2024
All questions are solved from basic to advanced level with deep conceptual clarity and strategy to avoid silly mistakes 💡

🎓 Perfect for:
• Class 12 Physics Students
• JEE Advanced / JEE Main Aspirants
• NEET Aspirants
• Physics Olympiad Participants

📚 Learn Smart. Score More. With Dheeraj Sir, IIT Delhi.
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Видео 8. Moving Coil Galvanometer 🔥| Full Concept + JEE Mains, Advanced & NEET PYQs Solved l Must Watch ✅ канала Dheeraj Sir IIT-D