A long, cylindrical wire with a length of 1.5 m and a cross-sectional area of 5.0 mm2 carries a steady current of 5.0 A. If the number density of free electron carriers in the wire is 8.0 x 1028 e- ' s/m3, what is the drift velocity of the free electrons that carry the current? a.6.5 x 10-7 m/s b.7.8 x 10-7 m/s c.4.2 x 10-7 m/s d.9.7 x 10-7 m/s e.2.1 x 10-6 m/s

Given: The length of the wire is 1.5 m. The cross-sectional area is 5 mm2. The steady current is 5…

Answered: A long, cylindrical wire with a length…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Concept explainers

Question

A long, cylindrical wire with a length of 1.5 m and a cross-sectional area of 5.0 mm² carries a steady current of 5.0 A. If the number density of free electron carriers in the wire is 8.0 x 10²⁸ e^-' s/m³, what is the drift velocity of the free electrons that carry the current?

a.

6.5 x 10^-7 m/s

b.

7.8 x 10^-7 m/s

c.

4.2 x 10^-7 m/s

d.

9.7 x 10^-7 m/s

e.

2.1 x 10^-6 m/s

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions