1.

Rank the magnitudes of ∮→B.→dl for the closed paths a, b, c and d as shown in the figure. A long wire is located at the centre, perpendicular to the plane of the closed paths and carrying a current 1 A in outward direction.

Answer»

Rank the magnitudes of B.dl for the closed paths a, b, c and d as shown in the figure. A long wire is located at the centre, perpendicular to the plane of the closed paths and carrying a current 1 A in outward direction.




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