A cube is arranged such that its length, breadth and height are along X, Y and Z directions. One of its corners is situated at the origin. Length of each side of the cube is 25cm. The components of electric field are `E_x=400sqrt2 N//C, E_y=0` and `E_z=0` respectively. The flux containing out of the cube at one end will be

Options

A. `25sqrt2 Nm^2//C`
B. `5sqrt2 Nm^2//C`
C. `250sqrt2 Nm^2//C`
D. `25 Nm^2//C`

Answer

A