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The true statement for thermo e.m.f . of...

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

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

Text Solution

Verified by Experts

The correct Answer is:
A
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