First law of thermodynamics MCQ
Understand the Problem
The question is asking about multiple-choice questions (MCQs) related to the first law of thermodynamics, which may involve concepts such as energy conservation, internal energy, and thermodynamic processes.
Answer
Energy cannot be created or destroyed in an isolated system.
The first law of thermodynamics states that energy cannot be created or destroyed in an isolated system.
Answer for screen readers
The first law of thermodynamics states that energy cannot be created or destroyed in an isolated system.
More Information
The first law of thermodynamics is basically a statement of energy conservation. It implies that the total energy in the universe remains constant; it can neither be created nor destroyed but can change forms, such as from thermal to mechanical energy.
Tips
A common mistake is to confuse the first law with other laws of thermodynamics. It is specifically about the conservation and transformation of energy, not about entropy or absolute zero.
Sources
- The web page with info on - Testbook - testbook.com
- Objective Question Answer for First Law of Thermodynamics Quiz - Testbook - testbook.com
- Thermodynamics First Law - Fluid Mechanics Questions and Answers - Sanfoundry - sanfoundry.com