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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
Consider two copper wires of equal cross-sectional area.  One wire has 3 times the length of the other.  How do the resistances of these two wires compare?
A) Both wires have the same resistance.
B) The longer wire has 1/3 the resistance of the shorter wire.
C) The longer wire has 3 times the resistance of the shorter wire.
D) The longer wire has 9 times times the resistance of the shorter wire.
E) The longer wire has 27 times times the resistance of the shorter wire.
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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lyalllyall
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7 years ago
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Chery Author
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#2
7 years ago
I needed this so much, thanks
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