The electrical resistivity of a conducting wire is K. If its length and area of cross-section are doubled then the new resistivity will be |
|||||||
(a) |
(b) |
(c) |
(d) |
The electrical resistivity of a conducting wire is K. If its length and area of cross-section are doubled then the new resistivity will be |
|||||||
(a) |
(b) |
(c) |
(d) |