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why do we choose a wire made up of a material of low temperature co-efficient for a meter bridge?

why do we choose a wire made up of a material of low temperature co-efficient for a meter bridge?

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1 Answers

Devasish Bindani
45 Points
13 years ago
if we use a high temperature coefficient material for the wire then the wires resistance will vary with temperature and also its length will be different thus the readings taken will not be right and correct. got it

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