2.4: A strip of copper is placed in a uniform magnetic field of magnitude 2.5 T. The Hall electric field is measured to be 1.5 x 10-3V/m. (a) What is the drift speed of the conduction electrons? (b) Assuming that n = 8 x 1028/m³ and the cross-sectional area of the strip is 5 x 10-5m2, calculate the current in the strip. (c) What is the Hall coefficient 1/n e?

2.4: A strip of copper is placed in a uniform magnetic field of magnitude 2.5 T. The Hall electric field is measured to be 1.5 x 10-3V/m. (a) What is the drift speed of the conduction electrons? (b) Assuming that n = 8 x 1028/m³ and the cross-sectional area of the strip is 5 x 10-5m2, calculate the current in the strip. (c) What is the Hall coefficient 1/n e?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 11STP

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