Respuesta:
L = 1176,47 m
Explicación:
S = 1 mm² = 0,000001 m²
R = 20 Ω
ρ = 1,7*10⁻⁸ (Ω *m)
R = ρ * L / S
L = R*S / ρ
L = 20*0,000001 / 1,7*10⁻⁸
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Respuesta:
L = 1176,47 m
Explicación:
S = 1 mm² = 0,000001 m²
R = 20 Ω
ρ = 1,7*10⁻⁸ (Ω *m)
R = ρ * L / S
L = R*S / ρ
L = 20*0,000001 / 1,7*10⁻⁸
L = 1176,47 m