Thermodynamics — JEE Main 2023 · 29 Jan, Morning shift · Q7535

Question

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: If d Q and d W represent the heat supplied to the system and the work done on the system respectively. Then according to the first law of thermodynamics d Q=d U-d W. Reason R: First law of thermodynamics is based on law of conservation of energy. In the light of the above statements, choose the correct answer from the options given below:

Accepted Answer

(B) Both A and R are correct and R is the correct explanation of A

Answer

(A) Both A and R are correct but R is not the correct explanation of A

Answer

(C) A is correct but R is not correct

Answer

(D) A is not correct but R is correct

Thermodynamics: JEE Main 2023 Physics question

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Thermodynamics: JEE Main 2023 Physics question

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