Find out the correct expression of the capacitance of a parallel plate capacitor where A is the area of the plates, d is the distance between the plates and \(ε_o \)is the permittivity of the medium.
\( \frac{Ad}{ε_o }\)
\( \frac{dε_o}{A}\)
\( Aε_o d\)
\( \frac{Aε_o}{d}\)
