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     EduGorilla 
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    The thermo-emf of a thermocouple varies with the temperature θ of the hot junction as E = aθ + bθ 2 in volts ,where the ratio a/b is 7000C. If the cold junction is kept at 00C, what is the neutral temperature?

    Options :-

    1. 7000C
    2. 3500C
    3. 14000C
    4. no neutral temperature is possible for this thermocouple
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Reply To: The thermo-emf of a thermocouple varies with the temperature θ of the hot junction as E = ….
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