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Current Electricity — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
Question
Identify the material which is suitable for making standard resistors.
✓

Answer

  1. Constantan
Explanation:
Alloys like constantan or manganin are used for making standard resistance coils due to their high resistivity values and very small temperature coefficient.

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