Unformatted text preview: 34. The angular location of the mth order diﬀraction maximum is given by mλ = d sin θ. To be able to
observe the ﬁfthorder maximum, we must let sin θm=5 = 5λ/d < 1, or
λ< d
1.00 nm/315
=
= 635 nm .
5
5 Therefore, all wavelengths shorter than 635 nm can be used. ...
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics

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