Current Electricity Charging Discharging Of Capacitors Question 767

Question: The temperature at which thermal electric power of a thermo couple becomes zero is called

[MP PMT 2001]

Options:

A) Inversion temperature

B) Neutral temperature

C) Junction temperature

D) Null temperature

Show Answer

Answer:

Correct Answer: B

Solution:

Thermo-electric power $ P=\frac{dE}{d\theta }; $ at tn, E ® maximum. So P ® zero.