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Electromag problem

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  • 28-04-2005 6:13pm
    #1
    Registered Users Posts: 5,523 ✭✭✭


    I can get most of the others grand but this one has me stuck for the past couple hours.. The frustration is actually beginning to hurt. The answers are there and I think I know all the formula, I just canna see a method of doing it..

    I'm 3rd year undergrad level by the way.. See attached:


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