Determine the voltage on a copper conductor with a cross section of 1.5 mm2 and a length of 3 m

Determine the voltage on a copper conductor with a cross section of 1.5 mm2 and a length of 3 m, supplying current to the tile, if the current in the coil is 5 A.

U-?
S = 1.5mm ^ 2
d = 3m
I = 5A
p = 0.0171 (Ohm * mm ^ 2) / m
U = I * R
R = (p * d) / S
U = (I * p * d) / S = (5A * 0.0171 (Ohm * mm ^ 2) / m * 3m) / 1.5 mm ^ 2 = 0.171B
Answer: 0.171V



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