Banking Physics Heat Question Bank Heat

  • question_answer Consider the following statements.
    [A] Some bodies may contract on heating
    [B] Water shows anamolous expansion.

    A)  [A] is true and [B] is false

    B)  [A] is false and [B] is true.

    C)  Both [A] and [B] are true.  

    D)  Both [A] and [B] are false.

    Correct Answer: C

    Solution :

     Some bodies like wood, rubber etc. have negative value of coefficient of thermal expansion, hence they contract on heating, and hence  is true.  is also true.

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