A 3.5-cm radius hemisphere contains a total charge of 6.6×10−7 C. The flux through the rounded portion of the surface is 9.8×104 N⋅m2/C. The flux through the flat base is: 0 N⋅m2 /C +2.3×104 N⋅m2 /C −2.3×104 N⋅m2/C −9.8×104 N⋅m2/C +9.8×104 N⋅m2/C
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A 3.5- cm radius hemisphere contains a total charge of . The flux through the rounded portion of the surface is . The flux through the flat base is: