Which of the following is incorrect regarding the first law of thermodynamics?

Options

A. It is a restatement of the principle of conservation of energy
B. It is not applicable to any cyclic process
C. It introduces the concept of the internal energy
D. It introduces the concept of the internal energy

Answer

B, C

Explanation

(b,c) First law is applicable to a cyclic process. Concept of
entropy is introduced by the second law.