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?
Bhabesh Bordoloi , 15 Years ago
Grade
Electric Current> metre bridge...
1 AnswersDevasish Bindani
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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