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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Topic Test - Thermometry, Calorimetry & Thermal Expansion

  • question_answer
    A circular hole is made in a plate. The plate is now heated. Which of the following statements is/are correct?

    A) radius of the hole starts to decrease

    B) no stress is developed in the material of plate

    C) volume of the plate material will decrease

    D) none of these

    Correct Answer: B

    Solution :

    As plate is free to expand, no stress is developed on heating metal plate expands.


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