{"id":57042,"date":"2015-03-12T02:04:31","date_gmt":"2015-03-12T00:04:31","guid":{"rendered":"http:\/\/www.sorubak.com\/blog\/?p=57042"},"modified":"2015-03-10T20:06:11","modified_gmt":"2015-03-10T18:06:11","slug":"12-sinif-fizik-2-donem-1-yazili-sorulari-2014-2015","status":"publish","type":"post","link":"https:\/\/www.sorubak.com\/blog\/12-sinif-fizik-2-donem-1-yazili-sorulari-2014-2015.html","title":{"rendered":"12.s\u0131n\u0131f fizik 2.d\u00f6nem 1.yaz\u0131l\u0131 sorular\u0131 2014-2015"},"content":{"rendered":"

\u00a012.s\u0131n\u0131f fizik 2.d\u00f6nem 1.yaz\u0131l\u0131 sorular\u0131 2014-2015<\/strong><\/p>\n

1-\u00a0\u00a0\u00a0\u00a0 <\/strong>\u00a0\u015eekildeki halkan\u0131n y\u00fczeyini delip ge\u00e7en ak\u0131mlar\u0131n \u015fiddetleri ve y\u00f6nleri verilmi\u015ftir.Buna g\u00f6re manyetik dolan\u0131m neye e\u015fittir? (15P)<\/p>\n

 <\/p>\n

 <\/p>\n

\u00c7\u00d6Z\u00dcM :\u00a0 teller aras\u0131ndaki a\u00e7\u0131n\u0131n bir \u00f6nemi yok ve\u00a0 P kapal\u0131 e\u011frisinin i\u00e7inden ge\u00e7en net ak\u0131m<\/p>\n

\u0130 net= 2i+3i =5i<\/p>\n

Dp=4\u03c0K\u0130net<\/sub><\/p>\n

Dp= 4\u03c0K5\u0130<\/p>\n

Dp= 20\u03c0K\u0130\u00a0\u00a0\u00a0\u00a0 olur.<\/p>\n

 <\/p>\n

2-\u00a0 <\/strong>Elektromanyetik\u00a0 dalgalar\u0131n \u00f6zellklerinden 5 tanesini s\u0131raly\u0131n\u0131z. (15P) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/strong><\/p>\n

Elektromanyetik\u00a0 dalgalar\u0131n \u00f6zellkleri<\/p>\n

1- Y\u00fcklerin ivmeli hareketiyle olu\u015fur.<\/p>\n

2- Y\u00fcks\u00fczd\u00fcrler. Bundan dolay\u0131 elektirik ve manyetik alan i\u00e7erisinde kuvvet etki etmedi\u011finden sapmaya ugramazlar.<\/p>\n

3-\u00a0 Enerji ta\u015f\u0131rlar.<\/p>\n

4- Elektromanyetik dalgalar\u0131 soguran cisimler\u00a0 \u0131s\u0131n\u0131r.<\/p>\n

5- Enine dalgalard\u0131r.<\/p>\n

6-bo\u015flukta \u0131\u015f\u0131k h\u0131z\u0131yla yay\u0131l\u0131rlar. E\/B =C<\/p>\n

7- H\u0131zlar\u0131 ortama g\u00f6re de\u011fi\u015fir yogun ortamda yava\u015flar.<\/p>\n

8-Yans\u0131ma , k\u0131r\u0131lma , ve giri\u015fim\u00a0 yaparlar.<\/p>\n

9-Y\u00fczeye bas\u0131n\u00e7 yapma \u00f6zelli\u011fine sahiptir.<\/p>\n

10- hem dalga hemde tanecik \u00f6zelli\u011fi g\u00f6sterirler.<\/p>\n

 <\/p>\n

3-<\/strong> Rutherford atom modelini \u00e7izerek \u00f6zelliklerini s\u0131ralay\u0131n\u0131z. (15P)<\/p>\n

 <\/p>\n

Rutherford atom modeli (g\u00fcne\u015f sistemi)<\/p>\n

a-Atomun i\u00e7erisinde + y\u00fckl\u00fc a\u011f\u0131r bir \u00e7ekirdek vard\u0131r.<\/p>\n

b-Elektronlar\u00a0 \u00e7ekirdek \u00e7evresinde elips \u015feklinde y\u00f6r\u00fcngede dolan\u0131r.<\/p>\n

c-\u0130lk defa atomun \u00e7ekirdekli yap\u0131da oldu\u011fu fikri\u00a0 bu modelle ortaya at\u0131lm\u0131\u015ft\u0131r.<\/p>\n

d- Elektronlar\u0131n \u00e7ekirde\u011fe\u00a0 d\u00fc\u015fmemesi ve \u00e7ekirdekten belirli uzakl\u0131kta dolanarak hareket etti\u011fini a\u00e7\u0131klayamam\u0131\u015ft\u0131r.<\/p>\n

 <\/p>\n

4- <\/strong>Emisyon nedir ? Ka\u00e7 \u00e7e\u015fit emisyon vard\u0131r? (15P)<\/p>\n

 <\/p>\n

Emisyon: Uyar\u0131lm\u0131\u015f elektronlar\u0131n bulundu\u011fu d\u00fczeyden daha alt enerji d\u00fczeyine d\u00fc\u015ferken foton yay\u0131nlams\u0131na emisyon denir.<\/p>\n

\u0130ki \u00e7e\u015fit emisyon vard\u0131r<\/p>\n

a-Kendili\u011finden emisyon<\/p>\n

b-Uyar\u0131lm\u0131\u015f emisyon<\/p>\n

 <\/p>\n

5-\u00a0\u00a0\u00a0 <\/strong>2,30 eV enerjili fotonlar sezyum gaz\u0131 i\u00e7inden ge\u00e7irilyor . Yay\u0131lan fotonlar\u0131n enerjileri ne olabilir? (20P)<\/p>\n

 <\/p>\n

\u00c7\u00f6z\u00fcm= Sezyum atomunun enerji seviyeri\u00a0 g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda bu fotonlar ikinci enerji seviyesine kadar\u00a0 uyarabilir. Ancak atom do\u011frudan veya iki a\u015famada temel hale ge\u00e7ebilece\u011finden<\/p>\n

 <\/p>\n

2,30eV \u2013\u00a0 0\u00a0 eV\u00a0\u00a0\u00a0 = 2,30 eV (temel hale direk ge\u00e7i\u015f)<\/p>\n

2,30eV \u2013 1,38eV\u00a0 =0,92eV (1. uyar\u0131lmaya ge\u00e7i\u015f)<\/p>\n

1,38eV \u2013\u00a0 0\u00a0\u00a0\u00a0\u00a0 eV =1,38eV (1.uyar\u0131lma halinden temel hale ge\u00e7i\u015f)\u00a0 enerjili fotonlar yay\u0131nlar.<\/p>\n

6- <\/strong>X \u0131\u015f\u0131n\u0131 t\u00fcp\u00fcndeki\u00a0 elektronlar 3*107\u00a0 <\/sup>m\/s h\u0131zla anoda \u00e7arparak ivmeli hareket yap\u0131yor\u00a0 ve 10-9 m dalga boylu bir \u0131\u015f\u0131ma olu\u015fturuyor. Elektronlar anoda \u00e7arpt\u0131ktan sonra durana kadar ka\u00e7 m yol al\u0131r? (20P) <\/sup><\/p>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n\n\n\n\n
Vo= 3*107<\/sup> m\/s<\/p>\n

Vs = 0<\/p>\n

\u03bb= 10-9 m<\/sup><\/p>\n

C=3*108<\/sup> m\/s<\/p>\n

d=?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00c7\u00f6z\u00fcm:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Vort= (Vs+Vo)\/2\u00a0 = 3*107<\/sup> \/ 2 = 1,5*107\u00a0\u00a0 <\/sup>m\/s<\/p>\n

C\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0t\u00a0 =\u00a0 \u03bb\/C = 10-9<\/sup>\/ 3*108\u00a0 <\/sup>= 10-1<\/sup>7 <\/sup>\/ 3 sn<\/p>\n

d = Vort * t = 1,5*107\u00a0\u00a0 <\/sup>* 10-1<\/sup>7 <\/sup>\/ 3 = 5*10-11<\/sup>m<\/p>\n

Dok\u00fcman\u0131n G\u00f6rselli Tam Halini \u0130ndirmek i\u00e7in TIKLAYINIZ<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u00a012.s\u0131n\u0131f fizik 2.d\u00f6nem 1.yaz\u0131l\u0131 sorular\u0131 2014-2015 1-\u00a0\u00a0\u00a0\u00a0 \u00a0\u015eekildeki halkan\u0131n y\u00fczeyini delip ge\u00e7en ak\u0131mlar\u0131n \u015fiddetleri ve y\u00f6nleri verilmi\u015ftir.Buna g\u00f6re manyetik dolan\u0131m neye e\u015fittir? (15P)     \u00c7\u00d6Z\u00dcM :\u00a0 teller aras\u0131ndaki a\u00e7\u0131n\u0131n bir \u00f6nemi yok ve\u00a0 P kapal\u0131 e\u011frisinin i\u00e7inden ge\u00e7en net ak\u0131m \u0130 net= 2i+3i =5i Dp=4\u03c0K\u0130net Dp= 4\u03c0K5\u0130 Dp= 20\u03c0K\u0130\u00a0\u00a0\u00a0\u00a0 olur.   2-\u00a0 Elektromanyetik\u00a0 dalgalar\u0131n … Devam\u0131n\u0131 oku…<\/a><\/p>\n","protected":false},"author":1686,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17962,17961,13370],"tags":[18308,19824],"_links":{"self":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/57042"}],"collection":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/users\/1686"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/comments?post=57042"}],"version-history":[{"count":0,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/57042\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/media?parent=57042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/categories?post=57042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/tags?post=57042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}