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spideyunlimited (3916)

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Olaaa!! Perrrfect answer. 656  [974 rates]

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the wires are made of normal metal material...
constantin or manganin alloys

their resistance increases on heating
so if u use semiconductors whose resistance decreases on heating, the proportionality will not b mantained so the wheatstone principle wont b followed so how will u measure

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