Fernández-Rañada, Antonio2023-06-212023-06-2119840305-447010.1088/0305-4470/17/10/013https://hdl.handle.net/20.500.14352/64899© 1984 The Institute of Physics. We are very grateful to the referee for an enlightening comment concerning § 4.The effect of the radiation reaction on the motion of an extended classical charged particle in a magnetic field is investigated. The expression of the self-torque is obtained and it is shown that there are radiationless self-sustained oscillations but no runaways. An application is made to the Hydrogen atom.engOn the self-torque on an extended classical charged-particlejournal articlehttp://dx.doi.org/10.1088/0305-4470/17/10/013http://iopscience.iop.orgrestricted access537ElectricidadElectrónica (Física)2202.03 Electricidad