Question

A point charge of 2.0 pC is at the centre of a cubic Gaussian surface 9.0 cm on edge. What is the net electric flux through the surface?

Answer 1

\(\frac{2.0 \times 10^{-6}}{\varepsilon_{0}}\) = \(\frac{2.0 \times 10^{-6}}{8.85 \times 10^{-12}}\) = 2.26 x 10^-5Nm^-1