![The thermo emf E (in volts) of a certain thermocouple is found to vary with Q (in C) according to equation (E = 20 Q - Q^220 , where Q is temperature The thermo emf E (in volts) of a certain thermocouple is found to vary with Q (in C) according to equation (E = 20 Q - Q^220 , where Q is temperature](https://i.ytimg.com/vi/8wRnDdAsvaA/maxresdefault.jpg)
The thermo emf E (in volts) of a certain thermocouple is found to vary with Q (in C) according to equation (E = 20 Q - Q^220 , where Q is temperature
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The thermo emf of a thermocouple varies with the temperature theta of the hot junction as E=a theta +b theta square V Where the ratio of a and b is 700^°C. If
![The thermo emf of a hypothetical thermocouple varies with the temperature Ѳ of the hot junction as $E=a\\theta +b{{\\theta }^{2}}$ in volts, where the ratio $\\dfrac{a}{b}\\text{ is }{{700}^{\\circ }}C.$ If the cold The thermo emf of a hypothetical thermocouple varies with the temperature Ѳ of the hot junction as $E=a\\theta +b{{\\theta }^{2}}$ in volts, where the ratio $\\dfrac{a}{b}\\text{ is }{{700}^{\\circ }}C.$ If the cold](https://www.vedantu.com/question-sets/aa76c489-cbce-4758-9294-ed444861b15e1723105763482920576.png)