Q.

The first law of thermodynamics is simply the case of –

A. Charles law
B. Newton's law of cooling
C. The law of heat exchange
D. The law of conservation of energy
Answer» D. The law of conservation of energy
Explanation: The first law of thennodynamics is a version of the law of conservation of energy for thermodynamic systems. It states That the change in the internal energy of a system is equal to the heat added to the system plus the work done on the system.
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