First law of thermodynamics and its applications
Statement of first of thermodynamics The first law of thermodynamics, sometimes referred to as the law of conservation of energy, holds that energy can only be transferred or changed from one form to another and cannot be created or destroyed. This implies that the overall level of energy in a closed system doesn't change. The first law is founded on the idea that energy is a fundamental quantity that can only be converted from one form to another and cannot be created or destroyed. It is a fundamental tenet of physics and has several scientific and engineering applications. Application of first law of thermodynamics This law has many applications in various fields, including: 1. Heat engines: Internal combustion engines and steam turbines are examples of heat engines whose performance is examined using the first law of thermodynamics. It aids in figuring out how much work can be produced with a specific amount of heat input. 2. Air conditioning and refrigeration: The first...