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For a thermocouple, the neutral temperature is  and the temperature of its cold junction is  If there is no deflection in the galvanometer, the temperature of the hot junction should be

a)

b)

c)

d)


Question ID - 150268 | SaraNextGen Answer

For a thermocouple, the neutral temperature is  and the temperature of its cold junction is  If there is no deflection in the galvanometer, the temperature of the hot junction should be

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (c) -

(c)

When there is no deflection, then this temperature is called inversion temperature. It is given by the relation

Where  is temperature of cold junction  and neutral temperature



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