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JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Electric Conduction Ohms and Resistance

  • question_answer
    Which of the following has a negative temperature coefficient                                  [AFMC 1995]

    A)                    C                                        

    B)            Fe

    C)                    Mn                                   

    D)            Ag

    Correct Answer: A

    Solution :

                 Temperature coefficient of a semiconductor is negative.


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