Velocity Selector#

Question Text#

The magnitudes of the electric and magnetic fields in a velocity selector are $params.E\times {10}^5\text{ V/m}$ and $params.B\text{ T}$, respectively. What speed must a proton have to pass through the selector?

Answer Section#

Attribution#

Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.