http://www.google.com/search?q=wave+length&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA
There are several articles in here which should explain this well.
=)
What is wave length
2 answers
It is the distance between two sucessive crest. If you like this, add me on 2go@ lekzide505