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EAMCET Medical EAMCET Medical Solved Paper-1996

  • question_answer
    When a current flows along a junction of two different metals in series, heat is developed or absorbed depending on the current direction. Their effect is called:

    A)  Joules heating                                 

    B)  Seeback effect

    C)  Peltier effect                                   

    D)  Thomson effect

    Correct Answer: C

    Solution :

     When a current is passed through a thermocouple, heat is absorbed at one junction and evolved at the other junction this is called Peltier effect. The effect is reversible


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