A plane electromagnetic wave is given by Eo exp i kz wt At a

Last updated: 6/21/2023

A plane electromagnetic wave is given by Eo exp i kz wt At a given location the numb times E vanishes in one second is a An integer near when n and zero when nr nis integer b An integer near c An integer near T d An integer near 0 T 3 5 and is independent of 8 2 when 8 n and zero when nr n is integer and is independent of 8