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 |
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(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) |

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