The electric field part of an electromagnetic wave in a medium is represented by `E_(x)=0,`
Channel: Doubtnut
Date: 2020-01-19

The electric field part of an electromagnetic wave in a medium is represented by `E_(x)=0,` `E_(y)=2.5(N)/(C) cos[(2pixx10^(6)(rad)/(m))t-(pixx10^(-2)(rad)/(s))x]` `E_(z)=0`. The wave is