Consider a short wire of length L, carryinga current I to the left. Define coordinates sothat the wire is along the à axis, the currentflows in the - direction, the y axis is verticalin the plane of the page and the 2 axis pointsout of the page.Which of the following expressions is an ap-proximate expression for the magnetic fieldat a point P on the y axis very close to thewire, i.e. a distance y < L below the mid-point of the wire?1. B=2(y2 + L2)O 2. B 03. B Hol2nyHol4Vy2 + L²4. B =Hol4Ty5. B =%3DO 6. B=-00O, B =47 (y2 + L2)8. B =27 Vy? + L240IL2ny?9. B =10. B – _ 40!2ny

The above problem deals with finding the magnetic field due to moving charges or a current-carrying…

Answered: Consider a short wire of length L,…

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