In the high-stakes arena of JEE Main 2026, "hard work" is a baseline requirement, not a differentiator. The true differentiator is allocation efficiency—how effectively you invest your time to maximize marks. Physics, once considered the toughest section, has emerged as the highest-scoring pillar in recent years (2024-2025). The questions are now predominantly formula-based, rewarding coverage and accuracy over depth. This comprehensive guide breaks down the Physics syllabus into actionable data points. We have replaced vague advice with concrete tables, helping you build a roadmap to score 80+ marks in the January session. Part 1: The Master Weightage Matrix Based on an analysis of over 20 shifts from recent years, here is the breakdown of chapters by their Return on Investment (ROI).