CLASS 12 PHYSICS | ELECTROMAGNETIC INDUCTION | Part 2 | LIVE CLASS | BOARD + JEE/NEET
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CLASS 12 PHYSICS | ELECTROMAGNETIC INDUCTION | Part 2 | LIVE CLASS | BOARD + JEE/NEET
83 просмотра · Трансляция закончилась 4 дня назад
Phymach Classes
523 подписчика
83 просмотра · Трансляция закончилась 4 дня назад
Welcome to this detailed Class 12 Physics lecture on Electromagnetic Induction. In this session, we will study the complete concepts of Electromagnetic Induction in a simple, systematic and exam-oriented manner. This class is especially useful for CBSE Class 12 Physics, UP Board Class 12 Physics, State Board students, JEE aspirants and other competitive-exam students.
⚡ CHAPTER: ELECTROMAGNETIC INDUCTION
📖 CLASS: 12th Physics
🎯 LEVEL: Class 12 Board + Competitive Exams
📝 SUBJECT: Physics
🎥 MODE: Live Class / Lecture
🔥 IMPORTANT CHAPTER FOR BOARD EXAM & ENTRANCE EXAMS
In this lecture, we will understand the fundamental concepts of Electromagnetic Induction, including magnetic flux, Faraday's laws of electromagnetic induction, Lenz's law, induced EMF, motional EMF, eddy currents, self-induction, mutual induction and related numerical problems.
📌 IMPORTANT FORMULAS:
Magnetic Flux:
Φ = B A cos θ
Faraday's Law:
ε = -dΦ/dt
For N turns:
ε = -N dΦ/dt
Motional EMF:
ε = Bℓv
Energy Stored in an Inductor:
U = ½LI²
Self-Induced EMF:
ε = -L(dI/dt)
These formulas are extremely important for solving numerical and conceptual questions from the Electromagnetic Induction chapter.
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