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Last Updated On 01-06-2023 - By Jeesha Sara

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 :-

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



Next Question :

Two cells A and B are connected in the secondary circuit of a potentiometer one at a time and the balancing length are respectively 400 cm and 440 cm. The emf of the cell A is 1.08V. The emf of the second cell B is volt is

a)

1.08

b)

1.188

c)

11.88

d)

12.8


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