Lorentz force is acting on electron, so lex secunda is giving the followings:
module (q*vxB)=e*v*B=m*ac=m*v^2/r, so v=(r/m)*e*B
We have a Science tutor online right now to help you!
To chat with a tutor, please set up a tutoring profile by creating an account and setting up a payment method. If you initiate a chat, please note you will be charged $0.50 a minute for tutoring time.