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gratings physics investigation

paddyb67

Posted 08 April 2007 - 10:05 AM

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?

ad absurdum

Posted 08 April 2007 - 07:10 PM

Yes.

paddyb67

Posted 09 April 2007 - 12:08 PM

QUOTE(ad absurdum @ Apr 8 2007, 08:10 PM) View Post
Yes.


thanks

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