Q. Consider a closed triangular box resting within a horizontal electric field of magnitude E = 7.40x10^4 N/C, below.
(a) Estimate the electric flux through the vertical rectangular surface of box. kN•m2/C
(b) compute the electric flux through the slanted surface of box. kN•m2/C
(c) compute the electric flux through the entire surface of box. kN•m2/C