Two copper wires have the same length, but one has twice the diameter of the other.
Comp...
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Physics, 27.02.2020 17:45 marcoantonioperezpan
Two copper wires have the same length, but one has twice the diameter of the other.
Compared to the one that has the smaller diameter, the one that has the larger diameter has a resistance that is...
a) the same
b) smaller by a factor of 1/4.
c) smaller by a factor of 1/2.
d) larger by a factor of 2.
e) larger by a factor of 4
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