A point charge $q$ is placed at a distance $\frac{a}{2}$ directly above the centre of a square of side $a$ . The electric flux through the square is
A point charge $q$ is placed at a distance $\frac{a}{2}$ directly above the centre of a square of side $a$ . The electric flux through the square is
- A
$\frac{q}{\in_0}$
- B
$\frac{q}{\pi \,\in_0}$
- C
$\frac{q}{4\, \in_0}$
- D
$\frac{q}{6 \,\in_0}$
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