It is also named the law of conservation of energy. It states that energy can never be created and it cannot be destroyed too. It can only be transferred from one form of energy to the other. It is expressed by the sum of flowing energy and the work that is being done by the surroundings on the system.
This law explains the two processes i.e., heat and work which lead to the change in the internal energy of the system. Moreover, if the heat flows into the system and the work is done by the surroundings, then the internal energy of the system increases and vice versa.
The first law of thermodynamics indicates that the total energy content of
Discuss the application of the first law of thermodynamics to a mountaineer
An ideal monatomic gas is contained in a vessel of constant volume
The first law of thermodynamics is ΔU = Q + W.
1. A heat engine runs between reservoirs at temperatures of 300
The conversion of solar energy into electric power by means of photovoltaic