Q. The rate of increase of thermo$\ e$.m.f. with temperature at the neutral temperature of a thermocouple
A) Is negative
B) Is positive
C) Is zero
D) Depends upon the choice of the two materials of the thermocouple
Explanation
(c) Slope is zero at neutral temperature
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.