Dec 31, 2009 #1 Z zarric Junior Member level 3 Joined Nov 13, 2007 Messages 31 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,487 bongding wire (gold) length=3mm diameter=25um how much is the resistance?
Dec 31, 2009 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Use the following formula: R = ρ * l / A where: ρ is resistivity of gold ≈ 2.44 * 10^-8 [Ω*m] l = length A = cross-section Rgds, IanP
Use the following formula: R = ρ * l / A where: ρ is resistivity of gold ≈ 2.44 * 10^-8 [Ω*m] l = length A = cross-section Rgds, IanP
Dec 31, 2009 #3 Z zarric Junior Member level 3 Joined Nov 13, 2007 Messages 31 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,487 oh, 150mohm, thanks