Determine: An electron has a kinetic energy of 2.0 x 10-17 J. It follows a circular trajectory that is perpendicular to a magnetic field of magnitude 5.3 x 10-5 T. Determine the radius of the trajectory. Justify your answer by elaborating a theoretical explanation based on mathematical calculations derived from the formulas in the corresponding chapter.

Determinar: Un electron tiene una energia cinetica de 2.0 x 10-J. El mismo sigue una trayectoria circular que es perpendicular a un campo magnetico de magnitude Determine el radio de la trayectoria. Justifique su respuesta elaborando una explicacion teorica sustentada con calculos matematicos derivados de las formulas en el capitulo correspondiente. Sketch [Draw a sketch that represents the situation of the problem, while showing all the variables included in it (vectors or scalars as forces, velocity, displacement, position, etc.).] Approach [Mention all the laws, principles, or concepts, as well as the mathematical equations that solvethis problem. Step by step.]Solution [Develop the physical or mathematical equations used for the solution of the problem and highlight the partial and final answers. Be clear and organized. ]