A velocity selector in a mass spectrometer uses a 0.1 T magnetic field.m(a) What electric field strength is needed to select a speed of 4.15.106 ?SE=m(b) What is the voltage between the plates if they are separated by 0.8 cm?V=KVThings to Prepare1. How is the velocity selector constructed?2. What is the principle of a mass spectrometer? What is the relationship between the electric fieldand the magnetic field inside the velocity selector?3. For two parallel charged plates, what is the relationship between the electric field and the electricpotential3

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A velocity selector in a mass spectrometer uses a 0.1 T magnetic field. m (a) What electric field strength is needed to select a speed of 4.15.106 - -? S E= V m (b) What is the voltage between the plates if they are separated by 0.8 cm? V= KV

A velocity selector in a mass spectrometer uses a 0.1 T magnetic field. m (a) What electric field strength is needed to select a speed of 4.15.106 - -? S E= V m (b) What is the voltage between the plates if they are separated by 0.8 cm? V= KV

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A velocity selector in a mass spectrometer uses a 0.1 T magnetic field.
m
(a) What electric field strength is needed to select a speed of 4.15.106 ?
S
E=
m
(b) What is the voltage between the plates if they are separated by 0.8 cm?
V=
KV
Things to Prepare
1. How is the velocity selector constructed?
2. What is the principle of a mass spectrometer? What is the relationship between the electric field
and the magnetic field inside the velocity selector?
3. For two parallel charged plates, what is the relationship between the electric field and the electric
potential3

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