2d d L'- Q V. A particle of charge +q and mass m is ejected from the point P with the initial velocity i = 30£ +20f("), traveling in a parabolic orbit with a maximum height d = 2cm in the uniform electric field and hitting the point Q at a distance of L = 10cm. Since the distance between the plates is 2d and the potential difference is 1000V, find the ratio of the particle's charge to its mass (q/m). (Ignore the gravitational force). %3D

2d d L'- Q V. A particle of charge +q and mass m is ejected from the point P with the initial velocity i = 30£ +20f("), traveling in a parabolic orbit with a maximum height d = 2cm in the uniform electric field and hitting the point Q at a distance of L = 10cm. Since the distance between the plates is 2d and the potential difference is 1000V, find the ratio of the particle's charge to its mass (q/m). (Ignore the gravitational force). %3D

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 72P: The practical limit to all electric field in air is about 3.00106 N/C. Above this strength, sparking...

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I need help with this question: Assume that a stationary electron is a point of charge. What is the energy density u of its electric field at radial distances (a) r = 7.70 mm, (b) r=7.70 µm, (c) r = 7.70 nm, and (d) r = 7.70 pm? (e) What is u in the limit as ? (Select option "1" if or-option "2" if → ∞ See attachment below
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