for my investigation im measuring wavelength using interference, one experiment uses a grating. is it true that the slit separation has to be bigger than the wavelength but the slit WIDTH has to be smaller?
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gratings
Started by paddyb67, Apr 08 2007 10:05 AM
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#2
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Posted 08 April 2007 - 07:10 PM
Yes.
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#3
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Posted 09 April 2007 - 12:08 PM
QUOTE(ad absurdum @ Apr 8 2007, 08:10 PM) 
Yes.
thanks
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