In thermocouples which of the following pairs is commonly used?

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3535Electrical EngineeringMedium

ASilver-German silver

BAluminium-tin

CCopper-constantan

DIron-steel

Correct answer

C. Copper-constantan

Explanation

The correct answer is Copper-constantan.

In thermocouples which of the following pairs is commonly used? - Answer and Explanation | Academy of Pakistan