CBSE · Class 11 · Physics · ThermodynamicsThe First Law of Thermodynamics is a restatement of which fundamental conservation law?
Step-by-Step Solution
The First Law of Thermodynamics ($\Delta Q = \Delta U + W$) expresses that heat energy given to a system is converted into change in internal energy and work done, which is a statement of the Law of Conservation of Energy.
Detailed Options Breakdown
Option : Law of Conservation of Momentum
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Thermodynamics.
Option 1: Law of Conservation of Mass
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Thermodynamics.
Option 2: Law of Conservation of Energy (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Law of Conservation of Charge
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Thermodynamics.
💡 Study Guide: This question tests core syllabus concepts from Thermodynamics. For formulas, key summaries, and mock exam reference guides, read the full Thermodynamics Revision Notes.