The internal energy of a gas depends on the number of particles and temperature.

In the 2024-2025 CBSE Class 11 Physics exams, Chapter 11 on “Thermodynamics” plays a key role with a strong focus on MCQs. This chapter includes vital topics such as the laws of thermodynamics, entropy and heat engines. These concepts are essential for grasping how energy is transferred and transformed. The MCQs will test your understanding of energy, efficiency and heat transfer across various situations. To excel in this section, make sure to understand the concepts thoroughly. Regular practice and focused revision will help you tackle thermodynamics questions with confidence during your exams.