🔥 Thermodynamics Important Questions | Class 11 Physics (PUC/CBSE/NCERT) In this video, we discuss the most important 1-mark, 2-mark, 3-mark, and 5-mark questions from the chapter Thermodynamics for Class 11 / 1st PUC Physics. Perfect for midterm, quarterly, annual exam, NEET & JEE foundation. --- 📚 Topics Covered ✔️ Zeroth Law of Thermodynamics ✔️ First Law of Thermodynamics ✔️ Heat, Internal Energy, Work ✔️ Isothermal, Adiabatic, Isochoric, Isobaric processes ✔️ Carnot Engine ✔️ Efficiency formulae ✔️ Heat capacity & molar specific heat ✔️ PV diagrams ✔️ Thermodynamic state variables and equations --- ❓ Important Questions Included 🔹 1-Mark Questions – Define internal energy – State Zeroth Law – What is thermodynamic process? – Define adiabatic process 🔹 2-Mark Questions – Explain isothermal & adiabatic difference – Write the First Law and explain each term – Why is specific heat of gas different at constant volume and pressure? 🔹 3-Mark Questions – Work done in isothermal process – PV diagram for cyclic process – Explain heat engine with diagram 🔹 5-Mark Questions – Derive work done in an isothermal expansion – Explain Carnot engine with efficiency – Derive Poisson’s law for adiabatic process ⚠️ Disclaimer This video is for educational purposes only. The content is simplified for the benefit of students preparing for exams. #Thermodynamics #Class11Physics #PUCPhysics #ThermodynamicsImportantQuestions #PhysicsForPU #HeatAndThermodynamics #NCERTPhysics #ExamPreparation thermodynamics important questions class 11 thermodynamics 1st puc physics thermodynamics thermodynamics numericals heat and thermodynamics class 11 thermodynamics questions for exam first law of thermodynamics questions carnot engine important questions pv diagram questions physics important questions chapter thermodynamics puc important questions physics class 11 physics