Which of the following is not a valid reason for using alloys to make – McqOptions

MCQOPTIONS

1.	Which of the following is not a valid reason for using alloys to make standard resistors?
A.	Alloys have a high value of resistivity
B.	They are least affected by air and moisture
C.	Alloys have a large temperature coefficient
D.	Their contact potential with copper is small
Answer» D. Their contact potential with copper is small

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