Essential University Physics (3rd Edition)
Essential University Physics (3rd Edition)
3rd Edition
ISBN: 9780134202709
Author: Richard Wolfson
Publisher: PEARSON
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Chapter 37, Problem 50P

(a)

To determine

The speed of electron whose kinetic energy is 7.00 eV .

(b)

To determine

The thermal speed of electron at room temperature.

(c)

To determine

Whether classical or quantum model best describes copper’s electrical conductivity.

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In an electron gun, electrons are accelerated through a region with an electric field of magnitude 1.5 × 104 N/C for a distance of 2.5 cm. If the electrons start from rest, how fast are they moving after traversing the gun?
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Essential University Physics (3rd Edition)

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