An ideal gas transitions from a specific initial state A to a final state B via four different paths (I, II, III, and IV) on a P-V diagram. Which of the following statements must be true?

Question

Physics · Thermodynamics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

The change in internal energy is the same for all four paths.

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Answer 1

The change in internal energy is the same in paths III and IV, but different in paths I and II.

Answer 2

The change in internal energy is the same for all four paths.

Answer 3

The work done by the gas is identical along all four paths.

Answer 4

The heat absorbed by the gas is identical along all four paths.

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