Current Electricity Charging Discharging Of Capacitors Question 750

Question: The true statement for thermo e.m.f. of a thermocouple

Options:

A) Depends on the nature of metals

B) Depends only on temperature of cold junction

C) Depends only on temperature of hot junction

D) Depends on the length of the wires used for thermocouple

Show Answer

Answer:

Correct Answer: A

Solution:

Thermo e.m.f. of a thermo couple depends on the nature of metals.