![a what are magnetic field lines how is the direction of a magnetic field at a point determined b draw field lines around a bar magnet along its length - Physics - a what are magnetic field lines how is the direction of a magnetic field at a point determined b draw field lines around a bar magnet along its length - Physics -](http://images.topperlearning.com/topper/tinymce/imagemanager/files/ff0e22eae0d259a098de2879543fdfa5574be70e498911.25055258208115MagneticFieldAroundBarMagnet.png)
a what are magnetic field lines how is the direction of a magnetic field at a point determined b draw field lines around a bar magnet along its length - Physics -
![1. What are 'magnetic field lines'? How is the direction of a magnetic field at a point determined? - CBSE Class 10 Science - Learn CBSE Forum 1. What are 'magnetic field lines'? How is the direction of a magnetic field at a point determined? - CBSE Class 10 Science - Learn CBSE Forum](https://ask.learncbse.in/uploads/db3785/original/3X/1/9/194c8197b513410aa3bdcd55cb4bf7e19c8ce020.png)
1. What are 'magnetic field lines'? How is the direction of a magnetic field at a point determined? - CBSE Class 10 Science - Learn CBSE Forum
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