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

  • question_answer
    Expansion during heating                                    [CBSE PMT 1994]

    A)            Occurs only in solids

    B)            Increases the weight of a material

    C)            Decreases the density of a material

    D)            Occurs at the same rate for all liquids and solids

    Correct Answer: C

    Solution :

               Solids, liquids and gases all expand on being heated as result density (= mass/volume) decreases.


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