Working the Problem 1. Use energy conservation to determine an expression for the speed of the charged particles as they exit the gun: APE = AKE qAV=1/2mv² (assume v₁ = 0) Solve this for the speed of the particles. V=GAV 2. The magnetic force acting on the particles can also be expressed as centripetal force: F=m.. q.v.B m.v q-B= m Solve this form AV m = Bxr 3. Substitute your equation for the particle speed into the second equation to develop a final expression for am. Your equation for a/m should only contain the measurable quantities in the experiment (AV, B, & r).

Working the Problem 1. Use energy conservation to determine an expression for the speed of the charged particles as they exit the gun: APE = AKE qAV=1/2mv² (assume v₁ = 0) Solve this for the speed of the particles. V=GAV 2. The magnetic force acting on the particles can also be expressed as centripetal force: F=m.. q.v.B m.v q-B= m Solve this form AV m = Bxr 3. Substitute your equation for the particle speed into the second equation to develop a final expression for am. Your equation for a/m should only contain the measurable quantities in the experiment (AV, B, & r).

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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Question

100%

Working the Problem
1. Use energy conservation to determine an expression for the speed of the charged particles as they exit the
gun:
APE = AKE
qAV=1/2mv² (assume v₁ = 0)
V=GAV
Solve this for the speed of the particles.
2. The magnetic force acting on the particles can also be
expressed as centripetal force:
FB m
q.v.B=m..
9.B =
m.v
r
Solve this form-
m =
q ト
Вуг
M
AV
3. Substitute your equation for the particle speed into the second equation to develop a final expression for
/m. Your equation for a/m should only contain the measurable quantities in the experiment (AV, B, & r).
2

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