Basic Electronics Engineering - Electronic Engineering (MCQ) questions & answers for Q. 14255

Q.  Which reversible phenomenon in a thermocouple device exhibits the absorption and liberation of heat during flow of current through the two dissimilar copper-iron and iron-copper junctions under the application of an external e.m.f by transforming these junctions to be hot and cold respectively?
- Published on 21 Oct 15

a. Seebeck Effect
b. Peltier Effect
c. Thompson Effect
d. None of the above

ANSWER: Peltier Effect

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