An electric dipole is placed inside an arbitrary closed surface. What is the net electric flux \(\phi_E\) through the surface?
1. \(\phi_E =\dfrac{q}{\epsilon_0}\)
2. \(\phi_E =\dfrac{2q}{\epsilon_0}\)
3. \(\phi_E =\dfrac{p}{\epsilon_0 r^2}\)
4. \(\phi_E = 0\)
