dianaelisseev2809 dianaelisseev2809 17-04-2024 Physics contestada An electron with kinetic energy 2.08 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 28.0 cm. Find the speed of the electron. a) 3.75 x 10⁶ m/s b) 5.42 x 10⁶ m/s c) 6.88 x 10⁶ m/s d) 8.91 x 10⁶ m/s
