práctica 2: prisma dispersor usado como elemento de análisis espectrográfico

7/21/2019 Práctica 2: Prisma dispersor usado como elemento de análisis espectrográfico

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Zrmsel hmspnrsdr fded enhmd hn l`ìcmsms nspnftdarìfd

L. Lrturd Emrl`hl Rdsntn,Brn`hl M. Vllvnhrl Rnyns

y

Ngrlm` A. Fd`hns Cu`l

Elrtns 22 hn gnbrnrd hn 2:<>

Rnsuen`

N` nstl prìftmfl busfleds olcclr nxpnrmen`tlcen`tnnc å`hmfn hn rngrlffmö` y nc ìàucd hn hnsvmlfmö` eå`mel

hn u` prmsel hn frmstlc utmcmzl`hd u` nspnftröarlgd y em-hmn`hd cds hmstm`tds ìàucds hn rngrlffmö` plrl hmstm`tlscdàmtuhns hn d`hl pdr enhmd hn cl m`fmhn`fml hn u`lgun`tn hn Flhemd.

Lbstrlft

M` toms nxpnrmen`t wn prntn`h td `h ton rngrlftmd`m`hnx l`h em`meue hnvmltmd` làcn gdr l frystlc prmsetorduao ton usn dg l` spnftrdarlpo l`h enlsurmà ton

rngrlftmd` làcns gdr snvnrlc wlvn cnàtos by usmà l Flh-emue cmaot sdurfn.

M`trdhuffmö`

Dbintmvds

<. N`fd`trlr nc å`hmfn hn rngrlffmö` hn u` prmsel hnfrmstlc pdr enhmd hn cl hmspnrsmö` hn u` rlyd hn cuzbcl`fl.

2. N`fd`trlr nc ìàucd hn hnsvmlfmö` eå`mel hn hmfodprmsel.

L`ìcmsms tnörmfd

Nc å`hmfn hn rngrlffmö` punhn snr n`tn`hmhd fded<9

` 5 f

v polsn(<)

Hd`hn f ns cl vncdfmhlh hn cl cuz n` nc vlfåd y v ns clvncdfmhlh n` nc enhmd. Lhneìs, ful`hd fd`smhnrleds clshmstm`tls cdàmtuhns qun punhn lhdptlr u`l d`hl ncnftrd-ela`ítmfl, sn punhn hnhufmr qun29

`ngg 5 λ:

2ϊβ (2)

Zdr cd qun ns pdsmbcn n`fd`trlr hn gdrel nxpnrmen`tlcnc å`hmfn hn rngrlffmö` pdr enhmd hn cl enhmhl hn cdsìàucds hn rngrlffmö` plrl hmstm`tls cdàmtuhns hn d`hl.

Hnslrrdccd nxpnrmen`tlc

Nspnftröarlgd

Zrmsel hn vmhrmd

Clsnr rdid

Ensl hn elhnrl

2 Hmlgrlaels

Gun`tn hn n`nraål

Cìeplrl hn Flhemd

Zl`tlccl

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Gmaurl <9 Lrrnacd nxpnrmen`tlc

@unstrd lrrnacd nxpnrmen`tlc fd`smstn n` nc nspnftröarlgdfd` nc prmsel n` nc fn`trd. Zrmenrd lcm`nleds nc smstnelfd` nc usd hn u` clsnr, plrl pdstnrmdren`tn olfnr m`fmhmrcl cuz hn cl cìeplrl hn Flhemd n` nc prmsel.

<Ontfo2Ontfo

Rnsuctlhds dbtn`mhds

Fdcdrns ¼:.:::>οm ¼ :.:::> Lelrmccd Wnrhn Lzuc Wmdcntl

8: 8:.7:: 8:.1:: 8<.71: 82.>1<8: 8:.7<: 8:.1:: 8<.71: 82.>1:8: 8:.>=: 8:.1:: 8<.7?: 86.81:8> 6=.<<: 6=.7:: 8:.>:: 8:.=?>8> 6=.<:: 6=.7<: 8:.>:: 8:.=?18> 6=.2:: 6=.72: 8:.7:: 8:.=?7>: 6?.7>: 6?.1>: 6=.>7: 6=.?87>: 6?.7>: 6?.1>: 6=.>8: 6=.?87>: 6?.77: 6?.1>: 6?.>>: 6=.?>:>> 6=.:1: 6=.<>: 8:.2=: 8:.=68>> 6=.<<: 6=.<7: 8:.6:: 8:.=6>>> 6=.=:: 6=.<1: 8:.2=: 8:.=667: 8:.<2: 8:.2:: 8<.::: 8<.76>

7: 8:.<2: 8:.2:: 8<.<:: 8<.7617: 8:.<<: 8:.2<: 8<.::: 8<.766

Xlbcl <9 hn cls prmenrls enhmhls

\un hn prdenhmlrcds, dbtn`neds9

Lelrmccdοm ¼ :.:::> Zrde. M`fnrt.

8: 8:.7:: :.::?<8> 6=.<61 :.::1?>: 6?.7>6 :.::?8

>> 6=.7:: :.::1=7: 8:.<<1 :.::?<Wnrhn

οm ¼ :.:::>8: 8:.1:: :8> 8:.>66 :.::?6>: 6=.21< :.::?<>> 8:.2=6 :.::?87: 8<.::6 :.::?2

Xlbcl 29 hn prdenhmds hn clsprmenrls enhmfmd`ns. Zlrtn <

2



Lzucοm ¼ :.:::>

8: 8<.716 :.::178> 8:.>66 :.::?8>: 6=.2<1 :.::?

>> 8:.2=6 :.::?87: 8<.:66 :.::1?

Wmdcntlοm ¼ :.:::>

8: 82.>7: :.::?68> 8:.=?7 :.::?2>: 6=.?81 :.::?6>> 8:.=68 :.::?>7: 8<.76> :.::?

Xlbcl 69 hn prdenhmds hn clsprmenrls enhmfmd`ns. Zlrtn 2

Fdcdr ÌàucdLelrmccd 6?.7>6

Wnrhn 6=.21<Lzuc 6=.21<

Wmdcntl 6=.?81Xlbcl 89 hn cds ìàucdshn hnsvmlfmö` eå`mel

λ(è) Å̀ hmfn M f̀nrt.

>=: <.>2>= :.:::<<>1: <.>27?? :.:::<28=> <.>622 :.:::<28>: <.>6=> :.:::<2

Xlbcl >9 hn Cdàmtuh hn d`hlfd`trl å`hmfns

λ−2(è2) Å`hmfn:.:::::2?1216112 <.>2>=:.:::::6:11?1:<< <.>27??

:.:::::8:?<2<72: <.>622:.:::::8=6?21<7: <.>6=>Xlbcl 79 hn Cdàmtuh−2 vs. å`hmfn

Gmaurl 29 Arìfl hn λvs`2

Gmaurl 69 Arìfl hn λ−2 vs `2

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Fd`fcusmd`ns

Fded yl sn snülcö prnvmlen`tn, gumeds flplfns hn en-hmr hn gdrel m`hmrnftl nc å`hmfn hn rngrlffmö` hnc prmselutmcmzlhd hurl`tn nstn nxpnrmen`td, lså fded su ì`aucd

hn hnsvmlfmö` eå`mel

Rngnrn`fmls

Ontfo, Dptmfs, 8¹ nh. Lhhmsd` Qnscny9 Znlrsd` nhu-fltmd`, 2::2. pp. 77, 1:, 12, <:6

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práctica 2: prisma dispersor usado como elemento de análisis espectrográfico

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