Derive the formula for electron charge to mass
ratio
e/m=2V/(Br)^2: first, explain why formulas
(mv^2)/r=evB and
eV=1/2mv^2 must hold....
90.2K
Verified Solution
Link Copied!
Question
Physics
Derive the formula for electron charge to massratio
e/m=2V/(Br)^2: first, explain why formulas
(mv^2)/r=evB and
eV=1/2mv^2 must hold. Then, do what algebra is necessaryto show that those formulas imply formulae/m=2V/(Br)^2
Answer & Explanation
Solved by verified expert
4.1 Ratings (531 Votes)
The electron is first accelerated by potential V The magnitudeof the work done by the electric field to accelerate an electron bypotential difference V iswhere e is the electronic charge By work energy theorem thechange in kinetic energy of a
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
