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JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Thermo Electricity

  • question_answer
    As the temperature of hot junction increases, the thermo e.m.f.                                              [MP PET 1999]

    A)                    Always increases

    B)                    Always decreases

    C)                    May increase or decrease                                          

    D)                    Always remains constant

    Correct Answer: C

    Solution :

                       The graph between thermo emf and temperature of hot junction is parabolic in shape.


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