Demuestre que la función de onda: y(x, t) = A e−i(kx−ωt+φ)
satisface la ecuación de onda lineal. (donde i =√−1)

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates