please explain the meaning of sinusoidal variation

Asked by thajvirkaur | 29th Jan, 2012, 08:53: AM

Expert Answer:

Sinusoidal variation can be understood from  sin and cosin functions.
In em wave the electric field and magnetic varies as the functions of sin or cosin.
for more detail you can go to theory part.
if you know the graph of sin and cosin it will be easy for you to understand this.  

Answered by  | 29th Jan, 2012, 01:12: PM

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