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Two dissimilar metals joined at their ends kept at constant temperature constitute a thermocouple? As for thermocouple difference of temperature is necessary?does this make sense?

Two dissimilar metals joined at their ends kept at constant temperature constitute a thermocouple? As for thermocouple difference of temperature is necessary?does this make sense?

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Dear student
 
Yes, a temperature difference isneeded to operate the thermocouple, the Seebeck coefficient is temperature dependent.
 
Regards
Arun (askIITians forum expert)

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