English: Similarly And k₃ is going to be $\frac{2n_{z}\pi}{L}$ n_(z) = 0,  ± 1,  ± 2 and so on.
Telugu: అదేవిధంగా k₃ $\frac{2n_{z}\pi}{L}$ n_(z) = 0, ± 1, ± 2 మొదలైనవి అవుతుంది.