5. A 200 m long aluminum wire has the same resistance and cross-sectional area as a carbon wire. What is the length of the carbon wire?

asked Jun 16, 2023 3.2k views

7 votes

5. A 200 m long aluminum wire has the same resistance and cross-sectional area as a carbon wire. What is

the length of the carbon wire?

4.0k points

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5 votes

Answer:

=0.15m

Step-by-step explanation:

=200∗

3.5∗10

−5

2.65∗10

−8

Kay Zed answered Jun 21, 2023

4.3k points

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