Q. The inversion temperature of a copper-iron thermocouple is $540℃$ when the cold junction temperature is $0℃.$ If the cold junction temperature is increased by $10℃,$ then the inversion temperature and neutral temperature of the thermocouple respectively are
A) $270℃$ and $530℃$
B) $270℃$ and$\ 550℃$
C) $280℃\ $and $530℃$
D) $280℃\ $and$\ 550℃$
Explanation
The correct answer is Option A: $270℃$ and $530℃$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.