calculate the resistivity of a wire of length 2m and cross-sectional area 0.004cm square if...

calculate the resistivity of a wire of length 2m and cross-sectional area 0.004cm square if resistance is 3.0 ohm?

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Answers (3)

isaaq
4 months ago
or
r=rho*length/area
rho=3*.004cm/2=.006ohm/cm
isaaq
4 months ago
solution
e=RA/L=3.0×0.004/2
=6×10^-3
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