Current Electricity Charging Discharging Of Capacitors Question 765

Question: The temperature of cold junction and neutral temperature of a thermocouple are $ 15^{o}C $ and $ 280^{o}C $ respectively. The temperature of inversion is

[AMU (Engg.) 1999]

Options:

A) $ 295^{o}C $

B) $ 265^{o}C $

C) $ 545^{o}C $

D) $ 575^{o}C $

Show Answer

Answer:

Correct Answer: C

Solution:

$ t _{n}=\frac{t _{1}+t _{c}}{2} $

Therefore $ 280=\frac{t _{i}+15}{2} $

Therefore $ t _{i}=545^{o}C $