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An ideal gas is taken from state 1 to state 2 and then to state 3. <image 1>If the process 1-2 is adiabatic and 2-3 is isothermal, what is a true statement about the change in temperature and heat transferred during 1-2?



(A) Δ\Delta T > 0, Q > 0


(B) Δ\Delta T < 0, Q = 0


(C) Δ\Delta T = 0, Q = 0


(D) Δ\Delta T > 0, Q < 0


(E) Δ\Delta T = 0, Q < 0


Answer with the option's letter from the given choices directly. No punctuation.


B


Difficulty: Hard

Subfield: Thermodynamics

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Input ID
e14cc3f4-bcff-452f-96ec-bcf7ea5d4831
Created
February 15, 2024
Permission
Public