4 The resistivity of iron is 10x10 8 Qm The resistance of

Last updated: 6/11/2023

4 The resistivity of iron is 10x10 8 Qm The resistance of the given wire of a particular thickness and length is 10 If the diameter and length of the wire are doubled then resistivity will be in Q2 m O 20x10 8 10x10 8 1 p