Electric Potential | Electrostatics | CSIR NET Physics June 2026 | Lecture 4 | IFAS

Описание: Electrostatics for CSIR NET physics starts with Electric Potential in Emotion Batch 2.0, Lecture 4 by IFAS. Designed for June 2026 aspirants, this session strengthens concepts through structured physical science classes, detailed problem solving, and exam-focused guidance for better performance.

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🎯 Target Audience: This video is highly beneficial for students preparing for:
CSIR NET Physics, GATE Physics, TIFR Physics, BARC, MH SET, WB SET, K SET, & other State Eligibility Tests M.Sc. & Ph.D. Entrance Exams 

👇 Watch the Full Lecture to Master These Topics:
• Physical meaning of electric potential in real systems
• Derivation of potential for a point charge
• Concept and applications of equipotential surfaces
• Potential due to discrete & continuous charge distributions
• Uniform disk, conducting sphere & non-conducting sphere cases
• Graphical comparison of potentials
• CSIR NET level problem on concentric shells

⏱️ Timestamps - Jump to Your Topic:
00:00:00 - Introduction & Course Announcements
00:05:55 - Physical Meaning of Electric Potential
00:12:25 - Mathematical Definition & Derivation for a Point Charge
00:24:30 - Equipotential Surfaces
00:29:25 - Potential due to Discrete Charge Distributions
00:36:15 - Potential due to Continuous Charge Distributions
00:49:30 - Potential due to a Uniformly Charged Disk
00:56:45 - Potential due to a Charged Conducting Sphere
01:03:40 - Potential due to a Uniformly Charged Non-Conducting Sphere
01:16:55 - Comparative Graph & Key Takeaways
01:23:20 - Exam-Style Problem: Concentric Spherical Shells
01:28:45 - Summary & Next Lecture Preview

📚 Lecture Summary:
This lecture builds a strong foundation of electric potential in electrostatics, covering both conceptual understanding and mathematical derivations. You’ll explore standard charge distributions, compare results graphically, and solve exam-oriented problems to boost CSIR NET Physics preparation effectively.

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