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THE RESISTIVITY OF A METALLIC WIRE IS P. WHIN ITS LENGTH OS DOUBLED , ITS NEW RESISTIVITY IS

THE RESISTIVITY OF A METALLIC WIRE IS P. WHIN ITS LENGTH OS DOUBLED , ITS NEW RESISTIVITY IS 

Grade:12

1 Answers

Arun
25750 Points
5 years ago
The Resistivity of the wire will not change with the change in length. Resistivity is a property of the wire, it doesn't depend upon it’s length or cross-sectional area.
 
hence new resistivity will be P

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