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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Topic Test - Thermometry, Thermal Expansion and Calorimetry (3-5-21)

  • question_answer
    A solid ball of metal has a concentric spherical cavity within it. If the ball is heated, the volume of the cavity will

    A) Increase

    B) Decrease

    C) Remain unaffected

    D) None of these

    Correct Answer: A

    Solution :

                   When the ball is heated, expansion of ball and cavity both occurs, hence volume of cavity increases.


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