A simple and common technique for accelerating electrons is shown in the figure below, where a uniform electric field is created between two plates. Electrons are released, usually from a hotfilament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue moving.(a) Calculate the acceleration of the electron if the field strength is 2.33 x 104 N/C.m/s?(b) Why will the electron not be pulled back to the positive plate once it moves through the hole?O The force of gravity is too strong.O There is no field outside the plates.O The other side of the positive plate also has a negative charge.

We have givenElectric field strength, E=2.33×104 N/C

A simple and common technique for accelerating electrons is shown in the figure below, where a uniform electric field is created between two plates. Electrons are re filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue moving.

A simple and common technique for accelerating electrons is shown in the figure below, where a uniform electric field is created between two plates. Electrons are re filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue moving.

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 32P

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A simple and common technique for accelerating electrons is shown in the figure below, where a uniform electric field is created between two plates. Electrons are released, usually from a hot
filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue moving.
(a) Calculate the acceleration of the electron if the field strength is 2.33 x 104 N/C.
m/s?
(b) Why will the electron not be pulled back to the positive plate once it moves through the hole?
O The force of gravity is too strong.
O There is no field outside the plates.
O The other side of the positive plate also has a negative charge.

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