A 50-A current is running through a cylindrical wire that has a cross-sectional area of 4.0 mm2. The drift velocity of the conduction electrons in the wire is 0.85 mm/s. What is the numebr density of the conduction electrons in the wire? a.9.2 x 1028 electrons/m3 b.1.4 x 1029 electrons/m3 c.3.2 x 1030 electrons/m3 d.4.6 x 1028 electrons/m3 e.5.7 x 1029 electrons/m3 A 50-A current is running through a cylindrical wire that has a cross-sectional area of 4.0 mm². The drift velocity of the conduction electrons in the wire is0.85 mm/s. What is the numebr density of the conduction electrons in the wire?O a. 9.2 x 1028 electrons/m3O b. 1.4 x 1029 electrons/m3C.3.2 x 1030 electrons/m³O d. 4.6 x 1028 electrons/m3O e. 5.7 x 1029 electrons/m3

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Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter26: Current And Resistance

Section: Chapter Questions

Problem 6P: Figure P26.6 represents a section of a conductor of nonuniform diameter carrying a current of I =...

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A 50-A current is running through a cylindrical wire that has a cross-sectional area of 4.0 mm². The drift velocity of the conduction electrons in the wire is 0.85 mm/s. What is the numebr density of the conduction electrons in the wire?

a.

9.2 x 10²⁸ electrons/m³

b.

1.4 x 10²⁹ electrons/m³

c.

3.2 x 10³⁰ electrons/m³

d.

4.6 x 10²⁸ electrons/m³

e.

5.7 x 10²⁹ electrons/m³

A 50-A current is running through a cylindrical wire that has a cross-sectional area of 4.0 mm². The drift velocity of the conduction electrons in the wire is
0.85 mm/s. What is the numebr density of the conduction electrons in the wire?
O a. 9.2 x 1028 electrons/m3
O b. 1.4 x 1029 electrons/m3
C.3.2 x 1030 electrons/m³
O d. 4.6 x 1028 electrons/m3
O e. 5.7 x 1029 electrons/m3

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