xphamjenny4381 xphamjenny4381

06-02-2024
Physics

contestada

In wires a and b of the same material, which have radii in the ratio 1:2 and carry currents in the ratio 4:1, what is the ratio of the drift speed of electrons in a and b?
a) 1:2
b) 2:1
c) 4:1
d) 1:4

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