(a) A velocity selector consists of electric and magnetic fields described by the expressions - Ek and B-83, with 8- 19.
Posted: Sat Jul 09, 2022 12:01 pm
(a) A velocity selector consists of electric and magnetic fields described by the expressions - Ek and B-83, with 8- 19.0 mT. Find the value of E (in kV/m) such that a 800 eV electron moving. in the negative x-direction is undeflected. 3104 kv/m (b) What If? For the value of E found in part (a), what would the kinetic energy of a proton have to be (in MeV) for it to move undeflected in the negativex-direction? Mev