A beam of electrons traveling horizontally with an initial speed of v, = 3.0 x 10' m/s enters a uniform, vertically upward electric field with magnitude E = 2.0 × 10* N/C between the deflection plates of an oscilloscope, as shown in the figure. The initial velocity of the electrons is perpendicular to the field. The plates are d = 4.0 cm long. Ignoring all forces apart from the electrostatic interactions, calculate the magnitude and direction of the velocity of the electrons after passing though the plates. %3D

A beam of electrons traveling horizontally with an initial speed of v, = 3.0 x 10' m/s enters a uniform, vertically upward electric field with magnitude E = 2.0 × 10* N/C between the deflection plates of an oscilloscope, as shown in the figure. The initial velocity of the electrons is perpendicular to the field. The plates are d = 4.0 cm long. Ignoring all forces apart from the electrostatic interactions, calculate the magnitude and direction of the velocity of the electrons after passing though the plates. %3D

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

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 35P

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