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2nd Law of Thermodynamics

Inversion tem...

Question

Inversion temperature of a thermocouple is that temperature of hot junction at which emf is

maximum

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minimum

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zero

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none of these

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Solution

The correct option is C zero
Temperature at which thermo-emf changes it's sign is called inversion temperature and in for thermocouple its emf value is zero at hotter section.

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Similar questions

E (t) = 40 t - \frac{t^{2}}{20}

t

0^{o} C

^{o}

^{o}

E = 16 T - 0.04 T^{2} μ V

T_{i}

- 300^{o}

E = 40 t + \frac{1}{10} t^{2}

0^{\circ} C

t^{\circ} C

(E)

(t)

E = a t + {b t}^{2}

a = - 224 b

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