Recollect some points for each topic and right click on the link to open it in a new window, read it, close it and come back here.
2. Definition of Magnetic field
3. Relation between electric and magentic fields
4. Motion of a charged aprticle in a uniform magentic field
5. Magnetic force on a current carrying wire
6. Torque on a current loop.
Links will be created in due course.