In an isothermal process, which quantity remains constant?

Isothermal processes occur at a constant temperature where internal energy does not change.

For the CBSE Class 11 Physics 2024-2025 exams, Chapter 11, “Thermodynamics,” holds significant importance for MCQs. Key topics include the laws of thermodynamics, entropy and heat engines. These MCQs test your understanding of energy transfer, efficiency and related concepts, essential for board and competitive exams. With this chapter consistently featuring vital objective questions, thorough preparation and regular practice are crucial to scoring well. Focus on concepts, revise smartly and boost your confidence!