MDCAT Physics MCQ #3417

In a thermodynamic process, the work done by the gas is 200 J and the heat supplied is 300 J. What is the change in internal energy?

MDCAT Physics MCQ #3417

  1. Question 1

    Q1. In a thermodynamic process, the work done by the gas is 200 J and the heat supplied is 300 J. What is the change in internal energy?

    • A) 100 J
    • B) -100 J
    • C) 500 J
    • D) -500 J

    Answer: 100 J

    Explanation: \Delta U = Q - W = 300 - 200 = 100 J. Other options misapply the first law.