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October 1, 2014

October 1, 2014

Posted by **Dan** on Monday, December 6, 2010 at 9:48pm.

- Physics -
**Damon**, Monday, December 6, 2010 at 10:02pmwhen is 40 x = 2 pi (full wavelength) ??

when x = pi/20 meters

that is the wave length

How many wave lengths in 1 meter ?

20/pi

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