![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)
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
![Thermo-e.m.f of Bi-Ag thermocouple used in the experiments. Table shows... | Download Scientific Diagram Thermo-e.m.f of Bi-Ag thermocouple used in the experiments. Table shows... | Download Scientific Diagram](https://www.researchgate.net/publication/1938403/figure/fig4/AS:667681682382854@1536199126570/Thermo-emf-of-Bi-Ag-thermocouple-used-in-the-experiments-Table-shows-coefficients-of.png)
Thermo-e.m.f of Bi-Ag thermocouple used in the experiments. Table shows... | Download Scientific Diagram
![EMF vs temperature curve for the Au-Ni thermocouple in the temperature... | Download Scientific Diagram EMF vs temperature curve for the Au-Ni thermocouple in the temperature... | Download Scientific Diagram](https://www.researchgate.net/publication/226423806/figure/fig3/AS:667612740583435@1536182689707/EMF-vs-temperature-curve-for-the-Au-Ni-thermocouple-in-the-temperature-region-between.png)
EMF vs temperature curve for the Au-Ni thermocouple in the temperature... | Download Scientific Diagram
![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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