26Kondensatorer og kapacitans s. 163 Fysikkens Verden 34 v4.6.171  16-12-20022 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 HighlightYellow HighlightBlue Highlight Red Branch Purple Branch Green Branch Blue BranchGrey Highlight22 - ArialdtlP $H2  See also:  See document: 236Kondensatorer og kapacitans s. 163 Fysikkens Verden 32333Arial"22 22001152(MgEAAAAAAAAACgAy/w==3 false8AAAAAA==9AAAAAA==:AAAAAA==;AAAAAA==2home22322 FreeSymbolC2U&C~U22222PNG  IHDRC pHYs.$.$* VIDATx!|Ǖ EQKQUtC碥h. ae:4Aˡ:,֢,c6ۡMi}QzOғ#YhDdfsg>< !Jy)볔td/,d@ zb=P1DT *聊A@ zb=P1DT *dTef)Ų}\Zy4R=RcV)o޼<˗/_|9;;m~Zѵj*{9%$Iyi!a4ͫF8Τ\$iZjrcA)<==a1bhq4Em+0YmsnYR}M 'c˲!A,<4+(ͦiR~>:.Ji^z`mmT*}h r#ߧCRs(?+TبjvQA zb=b$!H) !Y-ٛg*v4ɲ, C)%cLÚy!db=P1DT *聊A@ zb=P1DT *聊A@ zb=P1DT *聊A@ zb=P1DT *聊A@ zb=P1DT *聊A@ zb=P1DT *聊A@ zb=P1DT wEe5(nnn$I1WbfN/v]}(AqRY{p2;!1fS (iVI4M˲c[[[4ͅڽ(vwwf)l4JQpӌ -.!nضM p.)iV߲,>N4Cc߫+)aBebfJsBH*vu]u$Ybjv4zNcBJE]y0c}J;6IMJ!znEp8<==^[ ! :;;`_<ϫjKqlbEe8T*~/pgL.Y !0,Ѽ<۶9\, ÐstfPT]`VeYeNRJ)%D6  FqC s4}|g6͊JjjiǾ1z]{ϒfz> >dYAXJ8f~)s{]%ͭ0 ?aȪ(P1H$) բqZ?y|@~ټM1~8͙Ϝt!%A\g,ؼj1ƖX߮ aW/N 3ٹwe|4VTӼL0A@ zb=P1DT *聊A@ zo} %@aofmRESRIqyyjN%p߾}V]EQpjoip x)tK|ƺ74p:t?c,M ۼv۲,ƘeY*q$peYBeU렭,<σ$}_1T;Xv&UH%eYH6)m;MS1Ui'ߞ灀2hvBRJqu8wօ(m} $*cMܚ(k`QL+yp&14׆au9jᜫl`ptt;y8{{{a0\-ichf\Sp8hxgOs\ YT.?VjJj`BQ [4Ǚܜ!R;BH9n-o/DaYVZ .~p۷o'] 2-,Iι8P9 Bri* +ՈyJ8_BcZ-? Wy0n}Fhˆ4N9*vYu*nWuN4͋M42pLJejRB 1,#4Mǁ@|E8!| ,J)ou s~rrbYִ}1c Xد&mqzDm;cU(Lc |L[MgEwƧYq (1{[I[~_8 .˲8':bWrƪ (Ө枅r EtNR X~-ݤ-5{ܽ3V5Eߕ=P1iFL p*IENDB`TRASP_INFO_M4522P#EBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB222 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_legend2 (unknown) (unknown)222 22 TaskModuleTopicC3 KapacitorS"22b2 222223ItemC3Q=C*Uv,22[2 2222233C = Kapacitorens kapacitansAF22]2 222223223[C] = F (Farad) = C/VA 22_2 222223222222223Pladekapacitor<22f2 2222233E = U/d = Q/(A*E0) 22h2 2222233#hvor d er afstanden mellem pladerne"22j2 222223223E = den elektriske feltstyrke"22u2 222223223 [E] = V/m"N222 22222322223Kapacitorens kapacitans 22l2 2222233 C = E0 * A/d"22n2 2222233A = pladearealet# 22w2 2222232230E0 = 8,85 * 10^-12 F/m (Vacuumpermittiviteten)#22y2 22222322223C = Q/U"X222 222223222222223Kapacitorens energiS222 2222233 Ekap = AydreI222 222223223CEkap = 0,5 * Q * U = 0,5 * C * U^2 = 0,5 * Q^2/CIL222 2222233GHvor U er spndingsfald over kapacitoren og Q er kapacitorens ladning%222 222223222222223Kobling af kapacitorer222 2222233!Parallelkobling af to kapacitorer 222 2222233Q1 = C1 * U og Q2 = C2 * U#222 2222232231hvor c1 og c2 er de to kapacitores kapacitanser#/222 222223223uDen samlede ladning p de 2 kapacitorer er Q=Q1+Q2 =C1*U+C2*U = (C1+C2)*U Dette viser, at Q er proportional med U#222 222223223:Spndingsfaldet over de 2 kapacitorer U1= Q/C1 og U2=Q/C2#=222 2222233;Den samlede spndingfald U=U1+U2= Q/C1+Q/C2= (1/C1+1/C2)*Q&222 2222232222223Seriekobling af kapacitorer 22 2 22222331/C=1/C1+ 1/C2#222 222223222222223 Anvendelse?222 2222233 "Batteri"R222 222223223Tnding i bil/knallert222 222223223q-Kan oplades langsom med lille strmstyrke og kan afgive ladning i et kort jeblik (stor strmstyrke - gnist)222 2222232222223Gauss' stning222 2222233Den samlede flux ud gennem en lukket flade er lig med den samlede elektrisk ladning inden for fladen divideret med E0: Elektrisk flux = Q/E0v222 222223223^Den elektrisk flux gennem en plan flade med arealet A: Elektrisk flux = A * E * cos(theta)vh222 2222233gE = Feltstyrkens strrelse Theta = Vinklen mellem fladens normal n(vektor) og feltstyrken E(vektor)P!,2 Arial 2 2 222223222222222 2L>G@2 Arial 22 Arial 22 Arial 22 Arial 2=PPv'Project-Managementw'0x'1y'16777215z'26367{'10053222|'2}'0~'16777215'16777215'6710835'6710835'16777215'13369497'102'11'''''0'0'0'Project Management'Arial'3390457'5000250' bullet1.gif' bullet2.gif' bullet3.gif' bullet4.gif' bullet5.gif''home.gif' title.gif' previous.gif'' ruler.gif'next.gif'background.gif'folder_open.gif'folder_closed.gif' document.gif'folder_open.gif'folder_closed.gif'folder_open.gif'folder_closed.gif'Java Outline with Imagemap'1'1'1'330'220'80'Java Outline with Imagemap'3'0'0'1'1'1'0=(2>(1?(1@(1A( See also: B( See document: C(D(F(OPlease send your comments to {MyEmail}. 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