The potential difference from the cathode to the screen of a television set is +22,000 V. If an electron of mass 9.11 x 10^ -31 kg leaves the cathode with an initial speed of zero, what is its speed just before hitting the screen? Note: Illustrate the problem.

The potential difference from the cathode to the screen of a television set is +22,000 V. If an electron of mass 9.11 x 10^ -31 kg leaves the cathode with an initial speed of zero, what is its speed just before hitting the screen? Note: Illustrate the problem.

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

Chapter38: Relativity

Section: Chapter Questions

Problem 35P

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

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The potential difference from the cathode to the screen of a television set is +22,000 V. If an
electron of mass 9.11 x 10^ -31 kg leaves the cathode with an initial speed of zero, what is its speed just before hitting the screen? Note: Illustrate the problem.

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