Let rhov = 10 r² mC/m³, 1 < r < 40, r > 4 (a) Find the net flux crossing surface r = 2 m and r = 6 m. (b) Determine D at r = 1 m and r = 5 m.
Options:
A) (a) 120 mC, 480 mC; (b) 10 mC/m², 250 mC/m²
B) (a) 480 mC, 120 mC; (b) 250 mC/m², 10 mC/m²
C) (a) 120 mC, 480 mC; (b) 250 mC/m², 10 mC/m²
D) (a) 480 mC, 120 mC; (b) 10 mC/m², 250 mC/m²