Question

The e.m.f. developed in a thermo-couple is given by
E = αT + 1/2 βT²
where T is the temperature of hot junction, cold junction
being at 0ºC. The thermo electric power of the couple is
(a) α + β/2 T(b) α + βT
(c) αT²/2 + βT²/6
(d) α/ 2β

Answer 1

options b is correct..

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