Equilibrium 01 Ques1

Question: Which of the following statements best describes a system in equilibrium?

Options:

A) A system with no net change in its properties over time

B) A system that is constantly changing

C) A system with maximum entropy

D) A system with minimum energy

Show Answer

Answer: a

Explanation:

A) Correct. A system in equilibrium has no net change in its properties over time, which is the fundamental characteristic of equilibrium.

B) Incorrect. A system that is constantly changing is not in equilibrium, as equilibrium implies stability.

C) Incorrect. While a system in equilibrium often has maximum entropy, this is not always the case and is not the defining characteristic of equilibrium.

D) Incorrect. A system in equilibrium may not necessarily have minimum energy; it depends on the specific conditions of the system.