9 p6 In large CRT televisions, electrons are accelerated from rest by a potential differenceof 19.17 kV and shot onto a phosphorescent screen to produce an image. What is thespeed of the electrons when they reach the screen? ( qe = 1.602 × 10¬19C:= 9.11 x 10-31Mel =kg )m.Answer:x10' (express your answers in tenths place or one decimaldigit only)2.

GivenPotential difference, V=19.17 kV=19.17×103 Vqe=1.602×10-19 Cme=9.11×10-31 Kg

In large CRT televisions, electrons are accelerated from rest by a potential differ of 19.17 kV and shot onto a phosphorescent screen to produce an image. What 1.602 x 10 19C: speed of the electrons when they reach the screen? (qe %3D 21

In large CRT televisions, electrons are accelerated from rest by a potential differ of 19.17 kV and shot onto a phosphorescent screen to produce an image. What 1.602 x 10 19C: speed of the electrons when they reach the screen? (qe %3D 21

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 5OQ

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Concept explainers

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.

Question

9 p6

In large CRT televisions, electrons are accelerated from rest by a potential difference
of 19.17 kV and shot onto a phosphorescent screen to produce an image. What is the
speed of the electrons when they reach the screen? ( qe = 1.602 × 10¬19C:
= 9.11 x 10-31
Mel =
kg )
m.
Answer:
x10' (express your answers in tenths place or one decimal
digit only)
2.

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