Question

What is the physical significance of first law of thermodynamics?

Answer 1

The physical significance of first law of thermodynamics:

Below is a list of the importance of the first law of thermodynamics-

1. It establishes the link between heat and work.
2. It's simply the law of conservation of energy with heat added as a type of energy transfer.
3. An isolated system's energy remains constant.
4. Heat and work are two separate aspects of the same thing known as energy.
5. The terms "heat" and work" are interchangeable.