In this video, we solve previous year questions from Unit 2 of Thermal Physics, focusing on exam-oriented problem-solving. ð Questions covered include: Carnot engineâbased questions Efficiency and conceptual numericals Second Law of Thermodynamics (KelvinâPlanck & Clausius) Typical PYQ patterns and how to write answers in exams This video is meant to complement the Unit 2 theory lecture and help you understand how concepts are actually asked in exams. ð Watch before this video: Unit 2 Theory: Carnot Engine & Second Law    âĒ Carnot Engine & Second Law of Thermodynami...  ð Notes / solutions: https://drive.google.com/file/d/14Oas... ðŽ Feel free to ask doubts or suggest which unit to cover next.