Question

A Wire have a resistance 10 ohm it is stretched by one and of it original length it new resistively will . A. Decrease B. Increase ​

Answer 1

Answer:

A wire has a resistance 10 ohm. it is stretched by one -tenth of its original length.

it's new resristivity will remain same. Resistivity of a substance depends on the composition and nature of the substance.....

so when the wire is stretched by one -tenth of its original length, resistivity will remain

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