IB is nuts Posted January 4, 2018 Report Share Posted January 4, 2018 Guys I have my doubt in my extended essay in physics, and it is rly urgent since I have to start now. I need to know different ways in which we can achieve strong horizontal magnetic fields between two vertical columns of a certain height and the strength of which can be changed.+ 1 Reply Link to post Share on other sites More sharing options...
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