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⚡ Conductivity & Resistivity Explorer
Wire Properties
Material
Copper (Cu)
Aluminum (Al)
Gold (Au)
Iron (Fe)
Carbon (Graphite)
Constantan
Length (L)
1.0 m
Cross-Sectional Area (A)
1.0 mm²
Temperature (T)
20 °C
Applied Voltage (V)
5.0 V
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Calculations
Base Resistivity (ρ₂₀)
—
Resistivity at T (ρ
T
)
—
Resistance (R)
—
Current (I)
—
Power (P)
—
Drift Velocity (v
d
)
—
R = ρL/A
|
ρ(T) = ρ₂₀[1 + α(T − 20)]
|
I = V/R