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which we change (since sine is a monotonically increasing function in the fourth and first
quadrants, where all these angles lie) to
−< <
+
λ
λ
λ
a
m
da
.
Rewriting this as –
d
/
a < m < +d
/
a
, we find –6 <
m
< +6, or, since
m
is an integer, –5
≤
m
≤
+5. Thus, we find eleven values of
m
that satisfy this requirement.
96. The central diffraction envelope spans the range –
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Diffraction

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