tsl136 - Variable cross section Cross-sectional profile: A...

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Calculating the Resistance of a Wire Uniform cross section Length of wire: L Area of cross section: A Resistivity of material: ρ Current density: J = E ρ [A / m 2 ] Current: I = JA [A] Voltage: V = EL [V] Resistance: R V I = ρL A [Ω]
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Unformatted text preview: Variable cross section Cross-sectional profile: A ( x ) Resistance of slice: dR = dx A ( x ) Resistance of wire: R = Z L dx A ( x ) dx x x L A tsl136 p.1/1...
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