An electron is moving in a region of vacuum, in which electric fields are present. Its speed at point A, which is at an electric potential of -30 V, is 4.0 x 10“ m/s. The electron's trajectory takes it to point B, which is at an electric potential of +40 V. Using energy considerations, calculate the electron's speed at point B. electron A A 4,0x10 B - 30 V +40V

An electron is moving in a region of vacuum, in which electric fields are present. Its speed at point A, which is at an electric potential of -30 V, is 4.0 x 10“ m/s. The electron's trajectory takes it to point B, which is at an electric potential of +40 V. Using energy considerations, calculate the electron's speed at point B. electron A A 4,0x10 B - 30 V +40V

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter20: Electric Potential And Capacitance

Section: Chapter Questions

Problem 5P: An electron moving parallel to the x axis has an initial speed of 3.70 106 m/s at the origin. Its...

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