Physics · First Law of Thermodynamics
According to the First Law of Thermodynamics, when heat energy is supplied to a system, it is utilized in which of the following ways?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only to change the volume of the system at constant pressure.
- 2To increase the internal energy of the system and to perform work by the system.✓
- 3To decrease the total entropy while keeping the temperature constant.
- 4Only to emit thermal radiation into the surrounding environment.
Correct answer
To increase the internal energy of the system and to perform work by the system.
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