According to the first law of thermodynamics, what happens to the internal energ
Practice Questions
Q1
According to the first law of thermodynamics, what happens to the internal energy of a system when heat is added and work is done by the system?
Increases
Decreases
Remains constant
Cannot be determined
Questions & Step-by-Step Solutions
According to the first law of thermodynamics, what happens to the internal energy of a system when heat is added and work is done by the system?
First Law of Thermodynamics – The first law states that the change in internal energy (ΔU) of a system is equal to the heat added to the system (Q) minus the work done by the system (W).
