Page 121 - 高中物理选择性必修3
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\éy³ê&«%Ìs. °Kø,«¯Ìs¬­,A1¯401A(¡õÎm&«%Ì
              s. ç,䃷Ìs¦ñ01A%%l- (binding energy). 01A%¯Ì¿ë?l{

              s,Ò2<.í•. A1¯401A(,°fžó€!IVmn (mass defect),{ì…
              %6s5°fjÏÎ%Ìs"Lf,M,[)%.ȹº˜z™š%6Ìû¥

                                                        ΔE = Δmc 2                                  (5 3 1)

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              Bj ΔE /¯Ì,Δm /6sì…. 01A%¯Ì5A1*[tÕÅ/01A%o%                                                          1
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              l- (specific binding energy),¡¦úº¯Ì. M°íW&·01A*A1"ۏ¯%                                               2
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              ßó¥4,t¯Ìs^,01As«. Ž 5 - 3 - 3 ¹mW;k01A%t¯ÌË6                                                       2
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              s* A %÷9¥(.                                                                                           6
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              þ¯{ð•îï½ñ6s%p.s. 广东教育出版社



























                                    Ž 5 - 3 - 3  ;k01A%t¯ÌË6s* A %÷9


                   56:îï;‰R‚OÌs,ef˜z™š%6Ìû¥,îï%6s!;‰p8,




                                         2
                   78:ÐÑ ΔE = Δmc ,ìíî”eïð,ñ>eòóÊôõâܐCxe. >eö
              ÷:òóøùõú¦ûQܐxe,æüýþÿ<p!"#C$%,>eæüSòó
              &o'CÊ()*þS,Êôp+Còóܐxe,8,î-p+òóܐxe. Â

              .*dL/10+1[òóܐCxe,…†ˆ‰]Ó,dL/10+ 55% Còóx. q
              Á]íîÆòóÊô”eC¾¿e.
                                                               2
                   9:.ò/STLi,µ¿óûô S = 3dm %õö*}­6s m = 0 6 kg %ò,ñÕ
              îïdè?fO 2 min,{xò%¨4÷åW 1 ℃. {<x,ò±²%¤s
                                                              3
                                      3
                   Q = cmΔt = 4 2 × 10 × 0 6 × 1 J = 2 52 × 10 J.
                   !ïd?Oä,¼¸Áû½úûh½ñ‡x%Ìs/



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