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.
, S1 S2.
l1 - l2 = mλ (4)
- , .. .
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S1 S2.
(5)
n - . "-" (5) ,
, .. , . r2(m)=Km, R r2(m) (..2). , "
()
.3.
. 3
1 - λ=0,65
2 --
3 -
4, 5 -
1 2 . Al. 20%,
- 100%. -8, , n = 1,5 2. l ( l =20 . L>>d --.
.4 |
, () (..4).
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