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11th Class Physics Thermal Properties of Matter / द्रव्य के तापीय गुण Question Bank Thermal Properties of Matter Conceptual Problems

  • question_answer
    Two large holes are cut in a metal sheet. If the sheet is heated, how will the diameters of the holes change?

    Answer:

                    When a body is heated, the distance between any of its two points increases. Hence the diameters AB and CD of the two holes will increase.


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