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A copper  wire,100m long has a diameter one-third the diameter of  a length  of  manganin  wire The  resistivities of  manganin and  copper  are 0.44 and  0.018  micro ohms per meter. Calculate  the  length of  the manganin wire If  It  has  has  the  same resistance  as  the  copper  wire

A copper  wire,100m long has a diameter one-third the diameter of  a length  of  manganin  wire The  resistivities of  manganin and  copper  are 0.44 and  0.018  micro ohms per meter. Calculate  the  length of  the manganin wire If  It  has  has  the  same resistance  as  the  copper  wire

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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A copper  wire,100m long has a diameter one-third the diameter of  a length  of  manganin  wire The  resistivities

of  manganin and  copper  are 0.44 and  0.018  micro ohms per meter. Calculate  the  length of  the manganin wire

If  It  has  has  the  same resistance  as  the  copper  wire

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