Assertion : Heat and work are modes of energy transfer to a system resulting in change in its internal energy. Reason : Heat and work in thermodynamics are state variables. The correct option among the following is

Question

Assertion : Heat and work are modes of energy transfer to a system resulting in change in its internal energy. Reason : Heat and work in thermodynamics are state variables. The correct option among the following is, (A) is true, (R) is true and (R) is the correct explanation for (A), (A) is true, (R) is true but (R) is not the correct explanation for (A), (A) is true but (R) is false, (A) is false but (R) is true

MARKS App · Accepted Answer

Assertion is correct as Δ U = Δ Q − Δ W Now, heat is a path function So, it is not a state variable. Therefore, reason is correct.

Search any question & find its solution

Looking for more such questions to practice?