Question

A point charge Q is place at the center of a cube of side, i the electric flux emerging the cube is.

(a)  \(\frac{6ql^2}{\varepsilon_0}\)

(b)  \(\frac{q}{6l^2\varepsilon_0}\)

(c) zero

(d)  \(\frac{q}{\varepsilon_0}\)

Answer 1

Answer is  (d)  \(\frac{q}{\varepsilon_0}\)