Answer to Question #339665 in Solid State Physics for Lhes

Question

Find the electric flux in a sphere of radius 0.48 cm from a charge of 55 nC.

Answer 1

$$\phi=\oint EdA =\frac{q}{\epsilon_0}$$

$$\phi=\frac{55*10^{-9}}{8.85*10^{-12}}=6215\:\rm N \cdot m^2/C$$