We consider a perfect gas undergoing an isothermal transformation from a state (P₁,V₁,T₁) to a state (P₂ ,V₂,T₂). Which of the following statements are correct?
Incorrect answers will be penalized.

Question

We consider a perfect gas undergoing an isothermal transformation from a state (P₁,V₁,T₁) to a state (P₂ ,V₂,T₂). Which of the following statements are correct?

Incorrect answers will be penalized.

Answer

The thermal energy is equal to 0.

Answer

T 1  = T 2

Answer

P 1 V 1  = P 2 V 2

Answer

If the system receives heat, it performs mechanical work.

Answer

The change in internal energy ΔU=0

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We consider a perfect gas undergoing an isothermal transformation from a state...

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