When the hot and cold junctions of a thermocouple are interchanged the

1.	When the hot and cold junctions of a thermocouple are interchanged the theromo-emf
A.	Becomes zero
B.	Becomes double
C.	Remains same
D.	Changes sign
Answer» E.

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When the hot and cold junctions of a thermocouple are interchanged the theromo-emf

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