Current Electricity Charging Discharging Of Capacitors Question 770
Question: The neutral temperature of a thermocouple is $ 350^{o}C $ when the cold junction is at $ 0^{o}C. $ When the cold junction is immersed in a bath of $ 30^{o}C, $ the inversion temperature is
[Kerala (Med.) 2002]
Options:
A) $ 700^{o}C $
B) $ 600^{o}C $
C) $ 350^{o}C $
D) $ 670^{o}C $
Show Answer
Answer:
Correct Answer: D
Solution:
$ t _{i}=2t _{n}-t _{c} $
Therefore $ t _{i}=2\times 350-30=670^{o}C $