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Copper [Cu]

electrical resistivity = ( electrical resistance * cross-sectional area ) / longitudinal length
Electrical Resistivity (rho)
0.0000000168 ohm.m

Area (A)
m2
cm2
acre (ac or A)
area(a)
hectare (ha)
square centimeter (cm2)
square foot (f2)
square inch (in2)
square kilometer (km2)
square mile (mi2 or sq mi)
square millimeter (mm2)
square yard (y2)

Longitudinal Length (l)
m
cm
astronomical unit (ua or au)
caliber (cal)
centimeter (cm)
chain (ch) (Gunther's) (U.K.)
chain (ch) (Ramsden's) (U.S.)
cicero
decimeter (dm)
Didot point
fathom (fth or fath)
foot (ft or ')
furlong (fur)
hand
inch (in or ")
kilometer (km)
light year (ly)
line (li)
link (for Gunther's chain)
link (for Ramden's chain)
meter (m)
micron ()
mil (U.S.) or thou (U.K.)
mile (mi)
millimeter (mm)
nanometer (nm)
nautical mile (nmi or NM)
parsec (pc)
pica (pi) or em
point (pt) (British & American)
yard (yd)

Resistance (R)
ohm

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