MDCAT Physics MCQ #3409

For a given isothermal compression, which of the following is true?

MDCAT Physics MCQ #3409

  1. Question 1

    Q1. For a given isothermal compression, which of the following is true?

    • A) Work done on the system is positive
    • B) Work done by the system is positive
    • C) Internal energy increases
    • D) Internal energy decreases

    Answer: Work done on the system is positive

    Explanation: In compression, work is done on the system, so it's positive. Internal energy doesn't change in isothermal process.