Physics

Problem

In a cuboid of dimension

2L \times 2L \times L

, a charge

q

is placed at the centre of the surface 'S' having area of

4L^2

. The flux through the opposite surface to 'S' is given by (1)

\frac{q}{12\varepsilon_0}

(2)

\frac{q}{3\varepsilon_0}

(3)

\frac{q}{2\varepsilon_0}

(4)

\frac{q}{6\varepsilon_0}