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Figure shows a cross-section of a long r...

Figure shows a cross-section of a long ribbon of width `omega` that is carrying a uniformly distributed total current i into the page. Calculate the magnitude and direction of the magnetic field `B` at a point `P` in the plane of the ribbon at a distance d from its edge. `

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The correct Answer is:
`(a)0;(b)0.510mT;(c ) 1.70mT; (d) 0.576mT`
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