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Question
A wire is stretched to double its length. What will be its new resistivity?
A wire is stretched to double its length. What will be its new resistivity?
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Solution
Resistivity.
The resistivity is a property of material it depends on the nature of the material and it is an intrinsic property of the material.
Resistivity is not dependent on the shape and size of the material.
Hence, the resistivity will not change.
Resistivity.
The resistivity is a property of material it depends on the nature of the material and it is an intrinsic property of the material.
Resistivity is not dependent on the shape and size of the material.
Hence, the resistivity will not change.
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