Question

Which of the following is incorrect regarding the first law of thermodynamics ? [AIEEE -2005]

(a) it is not applicable to any cyclic process .
(b) it is a restatement or the principle of conservation of energy
(c) it introduce the concept of the internal energy
(d) Both (a) and (c) ​

Answer 1

Explanation:- Statement (a) and (c) are wrong. concept of entropy is associated with second law of thermodynamics .

∵ Both (a) and (c) are incorrect.

∴ Option (D) is correct .

Answer 2

Answer:

(d) Both (a) and (c) is the answer.

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