" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d = 1 mm = 10⁻³ m
r = d/2
r = 0,5 *10⁻³ m
S = πr²
S = 3,14 * (0,5 *10⁻³ m )²
S = 0,785 *10⁻⁶ m²
p = 1,71 *10⁻⁸ Ω * m
R = p * l / S
R = 1,71 *10⁻⁸ Ω * m * 10² m /0,785 *10⁻⁶ m²
R = 2,18 Ω