Physics · Current Electricity
Manganin or Constantan are used to make standard resistors because:
- 1Their resistivity is low
- 2Their resistivity is high and temperature coefficient of resistance is low✓
- 3Their resistivity is high and temperature coefficient of resistance is high
- 4Their resistivity is low and temperature coefficient of resistance is high
Correct answer
Their resistivity is high and temperature coefficient of resistance is low
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