Physics · Current Electricity

Why are Manganin or Constantan alloys primarily used to make standard resistors?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1They have very low electrical conductivity
2They have high resistivity and a low temperature coefficient of resistance✓
3They are highly malleable and ductile
4They have low resistivity and a high temperature coefficient of resistance

Correct answer

They have high resistivity and a low temperature coefficient of resistance

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Why are Manganin or Constantan alloys primarily used to make standard resistors?

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Why are Manganin or Constantan alloys primarily used to make standard resistors?

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