filmov
tv
The figure shows three non condncting rods, one circular and two straight. Each has a
![preview_player](https://i.ytimg.com/vi/_LKsvTl2Jhg/maxresdefault.jpg)
Показать описание
The figure shows three non condncting rods, one circular and two straight. Each has a uniform charge of magnitude Q distributed on its one half and -Q on its other half as shown in the figure-1.364. Which of these correctly represents the direction of field at point P :