Banking Physics Heat Question Bank Heat

  • question_answer When a copper ball is heated, the largest percentage increase will occur in its

    A)  diameter                      

    B)  area

    C)  volume              

    D)         density

    Correct Answer: C

    Solution :

     When a copper ball is heated, it's size increases. As volume gc (radius)3 and Area oc (radius)2, so percentage increase will be largest in it's volume. Density will decrease with rise in temperature.

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