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You often see birds resting on power lines that carry currents of 50A. the copper wire on which the bird stands has a radius of...Asked by Physics lover
You often see birds resting on power lines that carry currents of 48 A. The copper wire on which the bird stands has a radius of 1.5 cm. Assuming that the bird's feet are 3.3 cm apart, calculate the potential difference across its body.
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Answered by
bobpursley
copper wire 3cm in diameter? Most unusual. Power line theives are on the way.
find resistance
R=resitivity*length/area
voltage=I*R
find resistance
R=resitivity*length/area
voltage=I*R
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