2.Radioaktivitet s 153- 163 Fysikkens Verden 2‰њ4 v4.6.243 ! 29-04-20032 Priority 1 Priority 2 Priority 3 Priority 4 Priority 5 Priority 6 Priority 7 Priority 8 Priority 9*SolutionMore importantLess importantAction MilestoneQuestion This is goodThis doesn't workSend information Phone numberProblemRiskDateWaiting for information In progress Cut this outDrop it Emergency Information InterestingPendingCoolAngry ConfusingIssueFixedDeliver Not allowed Thumbs up Thumbs down Compromise Make a noteBudget information Read thisResource assignedMeeting or conference Read documentPlaceLook at parent branchBoth importantTask completedTask not completedGrey HighlightРРРYellow HighlightџџBlue Highlightџ Red Branchџ Purple Branch€€ Green Branchџ Blue BranchџGrey HighlightРРРџЬ2џ2ШШШШ - фџџџArialј/дј?д8д$_ф ю•ДyH0я2  Л See also: Л See document: 2џ3.Radioaktivitet s 153- 163 Fysikkens Verden 2џџџ2333џџџArial"2џ2 2џ2001152(MgEAAAAAAAAACgAy/w==3 false8AAAAAA==9AAAAAA==:AAAAAA==;AAAAAA==2џhome22џџџџџ3џ22џЌP„#Eёpppppppppppppppppppppppppppppppp22џ2 com-mindjet-sync-mmoutlookcom-mindjet-groupby0com-mindjet-groupby1com-mindjet-groupby20code_legend_mask1priority_legend_mask2map_description3map_description_ro8 color_legend9color_dynamic_legend:highlight_legend;highlight_dynamic_legend2џJohn Martin Sebastian jms@iwb.dkJohn Martin SebastianJohn Martin Sebastian22џ2 2џ2 TaskModuleџџџTopicC3Strхlingлфџџџџџ2џ2џX2 2џ22џ22џџџџџ3џџџItemC3alphaе[хџџџџџ2џџ2џY2 2џ22џ22џџџџџ3џ€3He§!Зхџџџџџ2џџ2џZ2 2џ22џ22џџџџџ3џ€3vektor: (-2, -2)O%Ѓхџџџџџ2џџ2џj2 2џ22џ22џџџџџ3џ22џ22џ€3"tung"§![хџџџџџ2џџ2џ~2 2џ22џ22џџџџџ3џ€3kan bremses af papirO%Gхџџџџџ2џџ2џ2 2џ22џ22џџџџџ3џ22џ22џ€31Farlig hvis den bliver spist/ indхndet eller lign§!џфџџџџџ2џџ2џ‚2 2џ22џ22џџџџџ3џ22џ22џ€3betaеQфџџџџџ2џџ2џ[2 2џ22џ22џџџџџ3џ€3e^-§!Зфџџџџџ2џџ2џ\2 2џ22џ22џџџџџ3џ€3beta_minus: n --> p+ e^-Ѓ"Сфџџџџџ2џџ2џk2 2џ22џ22џџџџџ3џ€3Vektor: (-1, 1)”$­фџџџџџ2џџ2џn2 2џ22џ22џџџџџ3џ22џ22џ22џ€3e^+§![фџџџџџ2џџ2џ]2 2џ22џ22џџџџџ3џ€3beta_plus: p --> n + e^+Ѓ"eфџџџџџ2џџ2џm2 2џ22џ22џџџџџ3џ€3vektor: (-1, -1)Š$Qфџџџџџ2џџ2џo2 2џ22џ22џџџџџ3џ22џ22џ22џ€3"let"§!џуџџџџџ2џџ2џ2 2џ22џ22џџџџџ3џ€3 "zig zagger"Ѓ"ыуџџџџџ2џџ2џ€2 2џ22џ22џџџџџ3џ22џ22џ22џ€3gammaеLуџџџџџ2џџ2џ^2 2џ22џ22џџџџџ3џ€3elektromagnetisk strхling§!Ѓуџџџџџ2џџ2џ_2 2џ22џ22џџџџџ3џ€3vektor: (0, 0)ђ#уџџџџџ2џџ2џq2 2џ22џ22џџџџџ3џ22џ22џ€3overskudsenergi§!Gуџџџџџ2џџ2џr2 2џ22џ22џџџџџ3џ22џ€3Bremses bedst af bly§! уџџџџџ2џџ2џƒ2 2џ22џ22џџџџџ3џ€3halveringstykkelseђ#ѕтџџџџџ2џџ2џ„2 2џ22џ22џџџџџ3џ22џ22џ22џ€3*EC: Electron Capture (elektronindfangning)еЃтџџџџџ2џџ2џs2 2џ22џ22џџџџџ3џ€3 e^- + p --> n§!­тџџџџџ2џџ2џv2 2џ22џ22џџџџџ3џ€3vektor: (1, -1)"#™тџџџџџ2џџ2џw2 2џ22џ22џџџџџ3џ22џ22џ22џ22џ22џ€3 Kerneproces фџџџџџ2џ2џ`2 2џ22џ22џџџџџ3џ€3 bevarelse af{Њфџџџџџ2џџ2џa2 2џ22џ22џџџџџ3џ€3energiЃэфџџџџџ2џџ2џb2 2џ22џ22џџџџџ3џ22џ€3ladningЃЏфџџџџџ2џџ2џc2 2џ22џ22џџџџџ3џ22џ€3 antal nukleonЃqфџџџџџ2џџ2џd2 2џ22џ22џџџџџ3џ€3protoner og neutronerф]фџџџџџ2џџ2џe2 2џ22џ22џџџџџ3џ22џ22џ22џ22џ22џ€3t, N, A, k, T1/2жЁрџџџџџ2џ2џŠ2 2џ22џ22џџџџџ3џ€3N>Lсџџџџџ2џ2џ…2 2џ22џ22џџџџџ3џ€3!antal endnu ikke henfaldne kernerыVсџџџџџ2џџ2џ†2 2џ22џ22џџџџџ3џ€3 enhed: "stk"{!Bсџџџџџ2џџ2џ2 2џ22џ22џџџџџ3џ22џ22џ22џ€3A>№рџџџџџ2џ2џ‡2 2џ22џ22џџџџџ3џ€3 Aktivitetыњрџџџџџ2џџ2џˆ2 2џ22џ22џџџџџ3џ€3henfald pr tidЭсџџџџџ2џџ2џ‰2 2џ22џ22џџџџџ3џ€3enhed: stk/s = s^-1 = Bq !№рџџџџџ2џџ2џŽ2 2џ22џ22џџџџџ3џ22џ22џ22џ22џ€3k>}рџџџџџ2џџ2џ2 2џ22џ22џџџџџ3џ€3-henfaldskonstanten / sјnderdelingskonstantыRрџџџџџ2џџ2џ2 2џ22џ22џџџџџ3џ22џ22џ€3T1/2> рџџџџџ2џџ2џ‘2 2џ22џ22џџџџџ3џ€3halveringstidenырџџџџџ2џџ2џ’2 2џ22џ22џџџџџ3џ€3sH рџџџџџ2џџ2џ“2 2џ22џ22џџџџџ3џ22џ22џ22џ22џ22џ€3Radioaktivt henfaldЩрџџџџџ2џ2џ”2 2џ22џ22џџџџџ3џ€3modelЅсџџџџџ2џџ2џ•2 2џ22џ22џџџџџ3џ€3dN = - k * N * dtq сџџџџџ2џџ2џ–2 2џ22џ22џџџџџ3џ€3&proportionalt med N og dt for lille dtЫ!{сџџџџџ2џџ2џ—2 2џ22џ22џџџџџ3џ22џ€3dN/dt = - k * NЫ!џрџџџџџ2џџ2џ˜2 2џ22џ22џџџџџ3џ€3diff. ligning (dt -> 0)~$ сџџџџџ2џџ2џ™2 2џ22џ22џџџџџ3џ€3dN/dt = - k * N%&сџџџџџ2џџ2џš2 2џ2Ђ3џџџЁџџџMQ=€22џ2џЁš22џ22џџџџџ3џ€3Mat:f'Aсџџџџџ2џџ2џ›2 2џ22џ22џџџџџ3џ€3 y' = - k* yќ([сџџџџџ2џџ2џœ2 2џ22џ22џџџџџ3џ22џ€3y = c * e^-(k * x)ќ(сџџџџџ2џџ2џ2 2џ22џ22џџџџџ3џ22џ22џ€3N(t) = N0 * e^(-k * t)f'Ырџџџџџ2џџ2џž2 2џ22џ22џџџџџ3џ22џ22џ22џ22џ22џ22џ€3deff.Ѕ7рџџџџџ2џџ2џŸ2 2џ22џ22џџџџџ3џ€3 A = -dn/dtq Aрџџџџџ2џџ2џ 2 2џ22џ22џџџџџ3џ€3 A = k * Nr!Kрџџџџџ2џџ2џЁ2 2џ2Ђ3џџџЁџџџMQ=€22џ2џšš22џ22џџџџџ3џ€3Enhed: Bq / "stk" = s^-1^"eрџџџџџ2џџ2џЃ2 2џ22џ22џџџџџ3џ22џ€3 A0 = k * N0^"'рџџџџџ2џџ2џЋ2 2џ22џ22џџџџџ3џ22џ22џ22џ22џ€3PraksisЅСпџџџџџ2џџ2џЄ2 2џ22џ22џџџџџ3џ€3+N = N0 * e^(-k * t) = N0 * (1/2)^(t/(T1/2))q Ыпџџџџџ2џџ2џЅ2 2џ22џ22џџџџџ3џ€3 sammenhцng:K#епџџџџџ2џџ2џІ2 2џ22џ22џџџџџ3џ€3e^-(k * t) = (1/2)^(t/(T1/2))Ё$ппџџџџџ2џџ2џЇ2 2џ22џ22џџџџџ3џ€3-k = ln(1/2)/(T1/2)–&щпџџџџџ2џџ2џЈ2 2џ22џ22џџџџџ3џ€3T1/2 = ln(1/2)/(- k)(ѓпџџџџџ2џџ2џЉ2 2џ22џ22џџџџџ3џ€3T1/2 = ln(2) / k“)ппџџџџџ2џџ2џЊ2 2џ22џ22џџџџџ3џ22џ22џ22џ22џ22џ22џ22џ22џ22џ2 2ЭЬL>G@2џ Arial 2џ2џџ Arial 2џ2 Arial 2џ2џ Arial 2џ=€PШQv'Project-Managementw'0x'1y'16777215z'26367{'10053222|'2}'0~'16777215'16777215€'6710835'6710835‚'16777215ƒ'13369497„'102…'11†'‡'ˆ'‰'Š'0‹'0Œ'0'Project ManagementŽ'Arial'3390457'5000250Б' bullet1.gifВ' bullet2.gifГ' bullet3.gifД' bullet4.gifЕ' bullet5.gifК'Л'home.gifМ' title.gifН' previous.gifО'П' ruler.gifР'next.gifС'background.gifТ'folder_open.gifУ'folder_closed.gifФ' document.gifХ'folder_open.gifЦ'folder_closed.gifЧ'folder_open.gifШ'folder_closed.gifй'Java Outline with Imagemapк'1л'1м'1н'330о'220п'80р'Java Outline with Imagemapс'3т'0у'0ф'1х'1ц'1ч'0=(2>(1?(1@(1A( Л See also: B(Л See document: C(D(E(F(OPlease send your comments to {MyEmail}. 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