Where does the external magnetic field come from which in turn causes motion when attached to a DC motor? - Quora
In a DC motor, how is the magnetic field of an armature flat? I thought that armatures is but another wire where the magnetic field should go around it. - Quora
![Magnetic Field (5 Lessons) | Forces on moving charge & Wire carrying current in magnetic field | DC Motors | Biot Savart Law - YouTube Magnetic Field (5 Lessons) | Forces on moving charge & Wire carrying current in magnetic field | DC Motors | Biot Savart Law - YouTube](https://i.ytimg.com/vi/jr9868zzrH0/hq720.jpg?sqp=-oaymwEXCK4FEIIDSFryq4qpAwkIARUAAIhCGAE=&rs=AOn4CLCJAqPPscpdMP_175lkpei7Bb26RA)
Magnetic Field (5 Lessons) | Forces on moving charge & Wire carrying current in magnetic field | DC Motors | Biot Savart Law - YouTube
![The direction of rotation of a DC motor, as shown below, is in the clockwise direction. What is direction of the magnetic field? The direction of rotation of a DC motor, as shown below, is in the clockwise direction. What is direction of the magnetic field?](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/13974/content_screen_shot_2016-10-22_at_12_55_28_pm.png)