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amoxsna<br />
sinaTles sxvadasxva garemoSi erTi da igive sixSire aqvs, talRis sigrZe<br />
ki _ gansxvavebuli. wiTeli feris talRis sigrZe metia mwvane feris<br />
talRis sigrZeze. amitom Tu wiTel fers gavatarebT optikurad ufro<br />
mkvriv garemoSi, romlis gardatexis absoluturi maCvenebelia n, maSin am<br />
garemoSi misi talRis sigrZe Semcirdeba n-jer da gaxdeba (1)<br />
pirobis Tanaxmad, λ mw<br />
= . (2)<br />
(1)∧(2) ⇒ (*) (*): n ≈1,33.<br />
1,33 aris wylis absoluturi gardatexis maCvenebeli.<br />
amgvarad, wiTeli feris talRis sigrZe wyalSi<br />
iseTivea, rogoricaa haerSi mwvane feris talRis<br />
sigrZe.<br />
4. 5 m simrudis radiusis brtyel amozneqili<br />
lin za dadebulia minis brtyel firfitaze<br />
da ganaTebulia zeda piris marTobuli monoqromatuli<br />
sinaTliT. areklil sxivebSi haeris<br />
? l<br />
moc.: R=5 m<br />
r k<br />
=3,1 mm=3,1 . 10 –3 m<br />
K=3<br />
Txel fenaSi gaCenili<br />
interferenciuli su raTis _ bneli da naTeli<br />
rgolebidan mesame bne li rgolis ra diusi 3,1<br />
mm-ia (sur. 63.1). gan vsazRvroT sinaTlis talRis<br />
sigrZe.<br />
amoxsna<br />
129.1 suraTze gamosaxuli OAB samkuTxedidan piTagoras Teoremis<br />
Tanaxmad R 2 =r k2<br />
+ (R – h k<br />
) 2 ⇒ 2Rh k<br />
= r k2<br />
+ h k2<br />
. (1)<br />
2<br />
2<br />
radgan h k<br />
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