![A-LEVEL PHYSICS Pupils should be able to: Understand a magnetic field as an example of a field of force produced either by current-carrying conductors. - ppt download A-LEVEL PHYSICS Pupils should be able to: Understand a magnetic field as an example of a field of force produced either by current-carrying conductors. - ppt download](https://images.slideplayer.com/13/4137587/slides/slide_5.jpg)
A-LEVEL PHYSICS Pupils should be able to: Understand a magnetic field as an example of a field of force produced either by current-carrying conductors. - ppt download
![a) Define magnetic field lines. Describe an activity to draw a magnetic field line outside a bar ma - YouTube a) Define magnetic field lines. Describe an activity to draw a magnetic field line outside a bar ma - YouTube](https://i.ytimg.com/vi/0JjZlnEgmrw/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLDF3Oyp-tdper1hzH-PizpzokGm9w)
a) Define magnetic field lines. Describe an activity to draw a magnetic field line outside a bar ma - YouTube
![Define magnetic field intensity at a point and derive an expression for it at a point on the axial line of magnetic dipole. Also deduce the expression for small dipole. Define magnetic field intensity at a point and derive an expression for it at a point on the axial line of magnetic dipole. Also deduce the expression for small dipole.](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/642692015_web.png)
Define magnetic field intensity at a point and derive an expression for it at a point on the axial line of magnetic dipole. Also deduce the expression for small dipole.
![i) Explain what is meant by magnetic field. (ii) Explain the right-hand rule for the magnetic force. | Homework.Study.com i) Explain what is meant by magnetic field. (ii) Explain the right-hand rule for the magnetic force. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/stdf_-_copy5304690814879850850.jpg)