Which among the following alloys is used making instruments for electr – InterviewSolution

1.	Which among the following alloys is used making instruments for electrical measurnments?
Answer» Stainless steel MANGANIN Spiegeleisen Duralumin Solution :Manganin containing `Cu(84%), Mn(12%)` and `NI(4%)` has almost zero temperature coefficient of electrical RESISTANCE and hence USED in instrument used for making electrical measurnment.

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