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Part A The magnetic field B in a certain region is 0.2 T, and its direction is that of the + z-axis in the Figure (Figure 1).

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40 40 Solution 30 part A zd so f B=02T do cabed) - Boods as B is along Zapis angle between surface normal & Lapis is gi er Popart o except for the surfaces we have discussed in previous parts. Other surfaces have their normals perpeto perpendicular t

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