Thermodynamics
Physics — topic guides, questions, and exam chapters with this tag
Topic guide
Thermodynamics — Laws, Processes & Efficiency for Class 11
Zeroth, first and second laws of thermodynamics, internal energy, heat, work, isothermal, adiabatic, isobaric, isochoric processes. NCERT Class 11.
Solved questions
PV diagrams — how to read work, heat, and process type from graph
PV Diagrams — How to Read Work, Heat, and Process Type from Graph
Carnot engine efficiency between 500K and 300K — find work per cycle if Q₁=1000J
Prove Cp - Cv = R for ideal gas
Carnot Engine Efficiency — Why 100% Efficiency is Impossible
NCERT Class 11 Chapter 12
Work Done in Isothermal vs Adiabatic Expansion — Comparison
NCERT Class 11 Chapter 12
What is the First Law of Thermodynamics? — ΔU = Q - W Explained
NCERT Class 11 Chapter 12
Entropy — What It Means and Why It Always Increases
JEE Advanced 2024
Second Law of Thermodynamics — Kelvin and Clausius Statements
NCERT Class 11
Carnot Engine Efficiency — η = 1 - T₂/T₁
JEE Main 2024
Stefan-Boltzmann law — calculate power radiated by a black body at 600K
JEE Main 2023
First law of thermodynamics — calculate work done in isothermal and adiabatic processes
NCERT Class 11
Thermodynamic processes comparison — work, heat, internal energy for each type
Carnot cycle — four stages with PV diagram interpretation
Carnot cycle — four stages with PV diagram interpretation
Carnot engine efficiency — calculate when source is 500K and sink is 300K
NCERT Class 11