The circuit below consists of a battery and a tungsten wire. As shown in the figure, the tungsten wire has a thin (small radius) section in the middle. As charges move from the thick section of wire to the thin section, what happens to the drift velocity? (a) The drift velocity decreases. O (b) The drift velocity increases. (c) More information is needed.

The circuit below consists of a battery and a tungsten wire. As shown in the figure, the tungsten wire has a thin (small radius) section in the middle. As charges move from the thick section of wire to the thin section, what happens to the drift velocity? (a) The drift velocity decreases. O (b) The drift velocity increases. (c) More information is needed.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Current And Resistance

Section: Chapter Questions

Problem 27.11OQ: Two conducting wires A and B of the same length and radius are connected across the same potential...

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