Physics · Semiconductor Devices
Why are manganin resistors used in a Crompton DC potentiometer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Manganin has high stability, high temperature coefficient, and is free from thermoelectric effects against copper.
- 2Manganin has high stability, very low temperature coefficient, and is free from thermoelectric effects against copper.✓
- 3Manganin has low stability, high temperature coefficient, and is free from thermoelectric effects against copper.
- 4Manganin has low stability, low temperature coefficient, and is free from thermoelectric effects against copper.
Correct answer
Manganin has high stability, very low temperature coefficient, and is free from thermoelectric effects against copper.
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