22-03-2022
Physics

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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?

Respuesta :

ocatafazal1 ocatafazal1

22-03-2022

Answer:

=0.15m

Explanation:

l

C

=l

Al

ρ

C

ρ

Al

=200∗

3.5∗10

−5

2.65∗10

−8

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