In a figure shown find the ratio of the linear charge densites `lambda_(1)` (on semi-infinite

preview_player
Показать описание
In a figure shown find the ratio of the linear charge densites `lambda_(1)` (on semi-infinite straight wire) and `lambda_(2)` (on semi-circular part) that is, `lambda_(1)//lambda_(2)` so that the field at `O` is along `y` direction.
Рекомендации по теме