This preview shows page 1. Sign up to view the full content.
71. We use Eq. 3634 for constructive interference: 2
n
2
L
=(
m
+1
/
2)
λ
,or
λ
=
2
n
2
L
m
+1
/
2
=
2(1
.
50)(410 nm)
m
+1
/
2
=
1230 nm
m
+1
/
2
,
where
m
=0
,
1
,
2
,
···
.
The only value of
m
which, when substituted into the equation above, would
This is the end of the preview. Sign up
to
access the rest of the document.
 Fall '08
 SPRUNGER
 Physics

Click to edit the document details