Άσκηση1 4

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1. A. . ' '. ( ) ' . . .. ( ). z-, : = 0cos (kz - wt) (1) k (k = 2/) E , . ( . ..} . , . 1 . ;) 0 (. 2, ). E . , .) , 90 . E . , Q (. 2, II).) , . (.3). 3. . z, :( )( )00coscosx xy yE E kz tE E kz tuu o + , z=., x y, :2220 0 0 02 cos siny yx xx x y yE EE EE E E Eo o| ` | `| ` | ` + . , . ,. , . ,( )i) 0 o :20 0 0 00y yx xx y x yE EE EE E E E| ` = . ,, .( ) o r 0 0yxx yEEE E , .ii) / 2 o r :220 01yxx yEEE E| `| ` . ,. , x y . 0 0 0 x yE E E 2 2 20 x yE E E + ( )B. , , . (.. CaCO3 . (. 4). . ' T, E. , , . H .) () ' . , d . , : . H "" "" : , 0 . , , /, , , () , "" () "" () . , , , 0 , d . , . . :( )T En n dxi / 2/x . , U4 90 . , .) .. /4i) /4, . , . U4 . , U4 , 90, .ii) 45 U4, 90, .iii) , , , .) - U4 . J , '~ '' :A' = cs (5) J': J' = Jcos2(6)H Malus. - /4 - , 5: , Malus, J3 ., ' , J0 , :012JJ 5 Malus J2 /4 :2 2 02 12 2 02 1cos cos2sin sin2TBJJ JJJ Ju uu u ' (.5). J3 :2 23 2 2sin cosT BJ J J u u + 5. :( )2 03sin 24JJ u , . 0 u 2ru /4 , : . . , ( ). , , , ( 7). _a, . ( ) . . H Brewster . : _n roo Brewster (15) 7. .) . .0JRJovoxiurvnc 9:) . . . . . . . ( ). :0 '10 '257 30147 30uu 90 .. . . . . . , . : ' 0 '1' 0 '261 25151 25uu 90 .. , 13. . . . . :12 120 '0 '0 '271 4168 49340 30BrewsterBrewster BrewsterBrewsteru u uu ' n roo 0902o . 0 0 ' 0 '90 34 24, 5 55 35, 5 o 1, 455 n roo