Решение задачи по физике раздел 61 пункт 39 электро

39. An electron passes accelerating potential difference of 1 kV and flies in a uniform magnetic field with the induction of 10 mT at an angle of 30 ° to the lines of force. Determine the radius of the helix along which will move an electron.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)