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Gauss's Law

Plot a labell...

Question

Plot a labelled graph to show variation of thermo-emf $^{'} e^{'}$ versus temperature difference $^{'} θ^{'}$ between the two junctions of a thermocouple. Mark $^{'} N^{'}$ as neutral temperature and $^{'} I^{'}$ as temperature of inversion

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Solution

The variation of thermo-emf vs temperature difference between the two junctions of a thermocouple is as shown in the figure. Here,
$N$ : Neutral Temperature
$I$ : Temperature of immersion

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