A 35-Cm Radius Hemisphere Contains a Total Charge of 6

Multiple Choice

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:

A) 0
B) +2.3*10⁴ N .m²/C
C) -2.3 * 10⁴ N .m²/C
D) -9.8 *10⁴ N .m²/C
E) +9.8* 10⁴ N .m²/C