A copper wire, with a diameter of 1.00 mm, carries a constat current of 2.00 A. The free electron densiry in the wire is 85010 per cubie meter, the specific resistivity is p1.7210*0. Find (a) the electric field magnitade in the wire; (h) the potential difference between twe points in the wire 50.0 m apart, (e) the resistance of a 50.0 m lengih of this wire AX3I0(Vmk (bi.1V (eL.090 BL39IOVimk (bi2.19V te2.0 CXa 10Vmk (b2.1V (eL.090 Dal 3IOVimk (b4.7V tel.0n EXAM310Vmk (b2,19V) (e4.790
A copper wire, with a diameter of 1.00 mm, carries a constat current of 2.00 A. The free electron densiry in the wire is 85010 per cubie meter, the specific resistivity is p1.7210*0. Find (a) the electric field magnitade in the wire; (h) the potential difference between twe points in the wire 50.0 m apart, (e) the resistance of a 50.0 m lengih of this wire AX3I0(Vmk (bi.1V (eL.090 BL39IOVimk (bi2.19V te2.0 CXa 10Vmk (b2.1V (eL.090 Dal 3IOVimk (b4.7V tel.0n EXAM310Vmk (b2,19V) (e4.790
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A copper wire, with a diameter of 1.00 mm. carries a constant current of 2.00 A. The firee-electron densiry in the
wire is 8.50x10 per cubie meter, the specific resistivity is p-1.72x10*0-. Find (a) the electrie field
magnitude in the wire; (b) the potential difference between two points in the wire S0.0 m apart, (e) the resistance
of a 50.0 m length of this wire.
AXa43x10 (Vmk (b).1V (e)1.09n Bxal.3910Vimk (bi2.19V) (e2.09n
CXa38x10(Vim: (b2.19V) (e)L.090 Da 38IOVim): (b4,7VE (e)l.0
EXAM38x10 Vmk (b12,19V): (C4.790
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