Phase Space Trajectory | Classical Mechanics | CSIR NET Physical Science & GATE Physics | L19 | IFAS

Phase Space trajectory in classical mechanics CSIR NET Physics explained with clear concepts and exam-focused approach. Learn trajectory analysis, key concepts, PYQ details, and important topics with IFAS guidance for better preparation.

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⏳ Lecture Timeline:
00:00:00 – Introduction & Homework (Reduced Mass Trick)
00:06:53 – Angular Frequency ω = √(3k/2m)
00:11:25 – Phase Space: Position & Momentum
00:14:46 – 1D → 2D Phase Space
00:20:14 – Phase Space Area = ∫p dq
00:24:06 – Rule: Positive Momentum → +x direction
00:28:22 – SHM: Elliptical Trajectory (Clockwise)
00:37:15 – Area = T·E
00:40:18 – Free Particle Between Walls → Rectangular Trajectory
00:47:32 – Potential V = α|x| → Two Shifted Parabolas
00:53:17 – Homework
00:54:35 – Complete Lecture

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📖 Topics Covered in This Lecture:
Master phase space trajectory concepts with practical tricks, SHM insights, and CSIR NET-focused problem solving in this complete lecture.

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📚 Lecture Summary:
This Bharat Prajapati sir lecture covers phase space trajectory in classical mechanics for CSIR NET Physics June 2026. Learn reduced mass tricks, angular frequency derivation, and phase space representation (position vs momentum). Understand SHM elliptical trajectories, area relations (∫p dq & T·E), and motion of free particles. Includes conceptual clarity + homework for practice.

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🎓 This lecture is highly beneficial for students preparing for:
✅ CSIR NET Physical Science ✅ GATE Physics ✅ JEST Physics
✅ TIFR Physics ✅ BARC / DRDO / ISRO Exams ✅ SET / PhD Entrance Exams

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Видео Phase Space Trajectory | Classical Mechanics | CSIR NET Physical Science & GATE Physics | L19 | IFAS канала CSIR NET Physics, GATE & SET