The INCORRECT statement in relation to first law of thermodynamics i.e., is,
(A)q is positive if heat is absorbed by the system and q is negative if heat is released by the system
(B) is positive if internal energy of the system increases and is negative if internal energy of the system decreases or energy is given out by the system
(C)If work is done on the system W is positive and if work is done by the system W is negative
(D)q + W is not a state functionCorrect
Answer: (D)
Solution
Statements (a), (b) and (c) state the correct sign conventions; q + W equals ,
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.