Atom 2 Ans

16 wvq mSvk jdhqjla ;=,ska úoHq;a úNjhla hejq úg wefkdavfha isg lef;davh foig .uka lrk lsrK = fudkjdo@

wefkdav lsrK

17 pqïnl iDK w.%hla we,a,Q úg thg l=ula isÿfúo@ ta wehs@

.uka ud¾.h fjkia jSu $wm.ukh jSu $W;al%ukh jSu

Ok wdfrdams; jSu ksid

18 tu lsrK ks¾udKh jS we;af;a ljrlska o@ th fidhd .;af;a ljq o@

jdhq mrudKq whkSlrKfhka ieoqKq Ok whk j,ska

f.da,avsiagska

19 ieye,a,q u Ok wxY=j ,efnkafka ljr jdhqjla k,h ;=, mj;sk jsg o@ fu wxY=j y|qkajk  ku ,shkak

yhsv%cka

fm%dafgdakh

20 fm%dafgdak kfha wdfrdamKh fidhd .;af;a ljq o@ tu w.h lsh o@

us,slka

1.602 · 10^-9C/ l+f,daus

21  tlu uQ, o%jHfha  kHIags  i¾jiu fkdjk wjia:d we;sjkafka l=ula ksid o@

fm%dafgdak ixLHd tlu jqjo kshqfg%dak ixLHd fjkia jSu ksid

22 tajd y|qkajk ku l=ula o@

iuia:dksl $kshqla,hsv

23 tjekas mrudKq j, iudk w.hla .kafka fudkjd o@

ialkaO l%udxlh      ---- wiudk fjs

mrudKq l l%udxlh  ---- iudk fjs

fm%dAfgdak ixLHdj     ---- iudk fjs

24 my; oelafjk iuia:dksl j, $kshqla,hsvj, ialkaO l%udxlh mrudKq l l%udxlh fm%dAfgdak l%udxlh hk w.hhka ,shd olajkak

yhsv%cka   ---    H¹₁

vshqgsrshus  ----  D ²₁

gs%gshus      ---- - T ³₁

25 iuyr kshqla,hsv  ia:dhS jk w;r iuyr tajd wia:dhS fjhss lD;su f,i idok   kshqla,hsv o we;

26 ldnka j, mj;sk wia:dhS kshqla,hsvhla   ,shkak

C ¹⁴₆

27 kHIagshl fm%dafgdak yd kshqfg%dak y\qkajk ku l=ula o@tys mj;sk fjk;a  wxY= fudkjd o@

kshqla,sfhdak

fmdisfg%dak

usfidak

28 b;d l=vd wjldYhla ;=, ia:dhS f,i Ok wdfrdamK rdYsN+;jS  mj;S ta l=ula ksid o@

fm%dafgdak yd kshqfg%dak w;r wdfrdams;  wxY= yqjudre  jSfuka we;s jk wdl¾IKh ksid

29 yqjudre jk wxY= y|qkajk ku ,shkak

   usfidak $ *hs - usfidak

30  kshqfg%dakhla fm%dafg%dakhla  jSu  kshqfg%dakhla fm%dafgdak hla jSu ksrka;rfhka  isoq fjhs tysoS yqjudre jk wxY= fudkjd o@

kshqfg%dakhla fm%dafg%dakhla  jSu ---  Ok usfidak

kshqfg%dakhla fm%dafgdak hla jSu ----iDK usfidak

31 kshqla,sfhdak  tlajS kHIagshla  idok jsg Yla;sh ksoyia fjhs ta wkqj fm%dafgdak yd kshqfg%dak w;r ne|Sfus m%n,;dj fidhd .; yelsh n|k Yla;sh hkafkka  th m%ldY lrhs

tu w.h Wmrsu kus   $ 8.8 MeV tu kHIags ia:dhS fjhs’ ke;fyd;a kshqlaa,hsvh ia:dhS fjhs

wia:dhs kHIagshla y|qkd.; yelafla flfia o@

ialkaO l%udxlh by<h

fm%dafgdak .Kk brgsfgs ixLHjla fkd;snSu $T;af;a ixLHdjla ;snsu

jslsrK ksl=;a lrhs

32 tys wruqK l=ula o@

ialkaO l%udxlh wvqlr f.k ia:dhs mrdihg f.k tau

fm%dafgdak .Kk kshqfg%dak .Kkg iudk lsrsu

ia:dhS kHIagshla idod .ekSu

33 tysoS ksl=;a lrk jslsrK fudkjdo@

α lsrK β lsrK  γ  lsrK

34 jevsu fjs.hla $wdf,dalfha fjs.h we;af;a ljr  lsrKhlgo@

γ  lsrK

35 jsksjso hdfus n,h Wmrsu jkafka ljrl o@

γ  lsrK

36 0.2 cm  we¿uskshus m;%hlska je,elajsh yelafla l=ula o@ lvodishlska  je<elajsh yelafla ljrla o@

α lsrK    β lsrK 

α lsrK

37 jdhqjla ;=,ska .uka lsrSfus oS .uka ud¾.fha  we;s jdhq wKq whkSlrKhg jevs yelshdjla mj;skafka l=ulg o@

α lsrK

38 jdhqjla ;=,ska .uka lsrSfus oS .uka ud¾.fha  we;s jdhq wKq whkSlrK  wju s yelshdjla mj;skafka l=ulg o@

γ  lsrK

39 jdhqjla ;=,ska .uka lsrSfus oS .uka ud¾.fha  ir, f¾LSh jSug kus tu wxY=j ialkaOh jevs fukaj tajd jevs m%fjs.hlska hq;a wxY= jsh hq;=h tu .=K imqrd,k  wxY=j l=ula o@

α lsrK

40 ialkaOhla rys; jk ir, f¾Lsh .uka ud¾.hla iys; lsrK jkafka ljrla o@

γ  lsrK

40 yS,shus kHIagshg iudk;ajhla olajkafla l=ula o@tfia mejisug fya;=j ,shkak

α lsrK

Ok tall 2  ialkaO l%udxlh 4 la jQ kHIagshla mej;su

41 pqusnl  lafIa;%hla  u.ska  .uka ud¾.h fjkia l, yels jkafka l=ul o@ ta l=ula ksid o@

α lsrK    β lsrK 

wdfrdamK ork ksid

42 jslsrKYS,;dj fidhd .;af;a ljqrekao@

fykars fnlr,a

43 jsslsrKYS,S uQ,o%jH  fidhd .;af;a ljqrekao@

udrs lshqrs

44 jslsrKYS,;dj f,i y|qkajkafka l=ula o@

wia:dhS kHIags ia:dhs jsu i|yd jslsrK ksl=;a lsrSu