The magnetic force dFB on a infinitesimal segment of current I isdF = I dī × BWhere dL is the displacement vector of the infinitesimal current segment. Thetotal magnetic force on a finite current segment isdLdFIF = 1S (dL x B)1. If the magnetic field is uniform in space the magnetic force on currentsimplifies to FB = I (L × B). What is vector L in this expression? Chooseone.L is the length of the current segmentL is the vector from the point where the current enters the uniform field to the point where the current leavesthe uniform field.L is the current.

The magnetic force is given by the formuladFb=IdL×BHere, I is the current passing through the…

Answered: The magnetic force dFB on a…

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