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A bird lands on a bare copper wire carrying a current of 32 A. The wire is 6 gauge, which means that its cross-sectional area is 0.13 cm2.
(a) Find the difference in potential between the bird s feet, assuming they are separated by a distance of 6.0 cm.
(b) Will your answer to part (a) increase or decrease if the separation between the bird s feet increases? Explain. |
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