MDCAT Physics MCQ #3408

A system undergoes a cyclic process. What is the net change in internal energy?

MDCAT Physics MCQ #3408

  1. Question 1

    Q1. A system undergoes a cyclic process. What is the net change in internal energy?

    • A) Always positive
    • B) Always negative
    • C) Zero
    • D) Depends on the process

    Answer: Zero

    Explanation: In a cyclic process, \Delta U = 0 because initial and final states are the same.