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The alloys constantan and manganin are used to make standard resistance because they have |
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a) |
Low resistivity |
b) |
High resistivity |
|
c) |
Low temperature coefficient of resistance |
d) |
Both (b) and (c) |
|
The alloys constantan and manganin are used to make standard resistance because they have |
|||
|
a) |
Low resistivity |
b) |
High resistivity |
|
c) |
Low temperature coefficient of resistance |
d) |
Both (b) and (c) |