Tarea N5

 

PHFZ@W]FKBK HBMFLHBN ]BH NPF] ILH_BIB Jbmuntbk k` Fhi`hf`råb E`mâhfmb @næmtrfmb y @n`mtrýhfmb @smu`nb Trlj`sflhbn k` Fhi`hf`råb E`mâhfmb y @næmtrfmb

B]FIHB[PWB? FHI@HF@WFB K@ MLH[WLN BP[LEB[FML MFMNL K@ @][PKFL]? ZFFF ” K ]@E@][W@ BMBK@EFML? 7474-7

[BW@B H¿0 [`eb? Mlhtrlnbklr`s y Mlep`hsbklr`s `h [f`epl Mlhtfhul

W`bnfzbkl plr? Bkrfbhb Ounfssb ]âhma`z Bpuebytb ” Mýkfil H´ 742:;4=:.

W`vfsbkl plr? Fhi. Jfk`n Aueg`rtl Bkåb Iuzeâh.

J`mab k` W`bnfzbmfýh? 4=/41/7472

J`mab k` @htr`ib? 76/41/7472

 Hltb?

 

@o`rmfmfls k` Mlhtrlnbklr`s y Mlep`hsbklr`s `h tf`epl mlhtfhul 2. Mlhsfk`r` `n sfst`eb k` mlhtrln k` nb jfiurb (b), muyl lgo`tfvl `s qu` nb sbnfkb α4 sfib nb r`j`r`hmfb bhiunbr α. ]` pr`t`hk` qu` `n sfst`eb t`hib uh `rrlr k` `stbkl `stbgn` hunl b `htrbkb `smbnýh y qu`, bk`eâs, s`b mbpbz k` pr`s`htbr uh `rrlr k` `stbkl `stbgn` b `htrbkb rbepb e`hlr  l fiubn bn 7%. @n prlm`sl I p(s) `s? 2 5

7

I  ( s ) O s + gs Nls pbrâe`trls k`n sfst`eb slh? - Mlhtr trl ln p prl rlp plrm rmfl flh hbn  C  plt 52 - Ele` Ele`ht htl l k` k` fh` fh`rm rmfb fb O54. O54.41 410 0 CiCi-e7 e7 - Belrtf Belrtfiu iubef bef`h `htl tl g54.2 g54.270 70 Hw-e(r Hw-e(rbk bk/s` /s`k) k) - Tlt`h Tlt`hmfý mfýe` e`trl trl k` r`j`r r`j`r`h `hmfb mfb 5 4.1 4.1 vlnts vlnts - Mlhstb stbht` k`n eltlr tlr  C e 54.6; H ∗ e / vlnt   p

 (b) Mbnmun`  C m  k` ebh`rb qu` s` sbtfsjbibh nbs `sp`mfjfmbmflh`s fhkfmbkbs. @n kfbirbeb k` gnlqu`s k`n sfst`eb s` pr`s`htb `h nb jfiurb (g).

 (g)

 

7. @n

 

k`spnbzbef`htl k` uhb a`rrbef`htb s` mlhtrlnb e`kfbht` kls nbzls k` r`trlbnfe`htbmfýh, uhl k` v`nlmfkbk y ltrl k` plsfmfýh. Nb ebsb e vbn` 04 ci y `n belrtfiubef`htl g `s k` 24 Hs/e.

b) K`t`refhbr `n vbnlr k` [ pbrb qu` `n m`rl k`n mlhtrlnbklr TF bhun` bn plnl k` nb a`rrbef`htb. g) Psbhkl `n vbnlr k` [ k`n bpbrtbkl bht`rflr k`t`refhbr? - Nb fh`mubmfýh qu` k`g`h muepnfr `n r`stl k` nls pbrâe`trls k`n sfst`eb pbrb qu` `n `rrlr k` plsfmfýh bht` uhb `htrbkb rbepb k` 24 me/s s`b e`hlr qu` 2 ee. - Nb fh`mubmfýh qu` k`g`h muepnfr `n r`stl k` nls pbrâe`trls k`n sfst`eb pbrb qu` `n bhmal k` gbhkb k`n nbzl k` mlhtrln k` v`nlmfkbk s`b ebylr qu` 7 rbk/s. - Nb fh`mubmfýh qu` k`g`h muepnfr `n r`stl k` nls pbrâe`trls k`n sfst`eb pbrb qu` `n tf`epl k` `stbgn`mfef`htl k`n mlhtrln `h plsfmfýh s`b e`hlr qu` 7 kæmfebs k` s`iuhkl. - Nb fh`mubmfýh qu` k`g`h muepnfr `n r`stl k` nls pbrâe`trls k`n sfst`eb pbrb qu` `n belrtfiubef`htl k`n sfst`eb k` mlhtrln `h plsfmfýh s`b e`hlr qu` 2 y ebylr qu` 4.0. m) @n TF k`n nbzl k` mlhtrln `h v`nlmfkbk, ¼bhunb `n `rrlr bht` `htrbkb `smbnýh `h nb ju`rzb k` rlzbef`htl k` mubnquf`r  ebihftuk<

 

;. Ph

 

sfst`eb k` mlhtrln mlh uh mlhtrlnbklr TK s` eu`strb `h nb Jfiurb.

(b) @hmu`htr` nls vbnlr`s k`  C  p y  C k  tbn qu` nb mlhstbht` k` `rrlr rbepb Cv s`b 2444 y `n jbmtlr k` belrtfiubef`htl r`nbtfvl s`b 4.0. (g) @hmu`htr` nls vbnlr`s k` CT y CK tbn qu` nb mlhstbht` k` `rrlr rbepb Cv s`b 2444 y `n jbmtlr k` belrtfiubef`htl r`nbtfvl s`b 2.4.

9.

Mlhsfk`r` `n sfst`eb elstrbkl `h nb jfiurb (b), qu` r`pr`s`htb uh eltlr k` MK mlhtrlnbkl plr mlrrf`ht` k` brebkurb y qu` qu`kb k`jfhfkl plr?

 

 C t 

I(s)5

O Nb

Jf Jfiu iurb rb (b (b). ). Lgt` Lg t`hi hib b nnls ls `n eætlkl

7

)

 C W b g  Wb g   C [ [  ] +  + + s+ O  O Nb O Nb O Nb =

klhk`? O 5 4.42 ci-e·  Nb 5 4.42 ay

(

g4

g 5 4.42 H-e. s Wb 5 4.40 Φ.

g 4 5 1.:4:: Ù 24∗= c 5 4.42: H-e  C [ [  5 4.47=7=96 Z s.

Kfbi Kfbirb rbeb eb k` uh eltl eltlrr k` k` MK ml mlht htrl rlnb nbkl kl pl plrr ml mlrr rrf` f`ht ht` ` k` br breb ebku kurb rb.. pb pbrâ râe` e`tr trls ls k` nls nls m mlh lhtr trln lnbk bklr lr`s `s T, TF TF,, TK TK y TF TFK, K, pb pbrb rb nl mubn mubn ab aby y qu` qu` ut utfn fnfz fzbr br k` Mla`h-Ml -Mllh3 nb murvb k` r`b r`bmmfýh s` fhkfmb ` `h h nb jfiurb (g).

Jfiurb (g). Murvb k` r`bmmfýh k`n sfst`eb gbol `stukfl

22. Mlhsfk`r` `n sfst`eb k` mlhtrln k` plsfmfýh bhiunbr k` nb Jfiurb. Nls plnls klefhbht`s `h nbzl m`rrbkl s` nlmbnfzbh `h  5 ∗=.:4 ²  ;.14. @n jbmtlr k` belrtfiubef`htl r`nbtfvl  k` nls plnls

 

klefhbht`s `h nbzl m`rrbkl `s 4.:. Nb mlhstbht` k` `rrlr `stâtfml k` v`nlmfkbk  C v  `s ;.2 s`i∗2 , nl qu` sfihfjfmb qu`, pbrb uhb `htrbkb rbepb k` =:4´ /s`i, `n `rrlr `h `stbkl `stbmflhbrfl bn s`iufr nb `htrbkb rbepb `s?

αf

5

=:4 ´ / s`i

 5 19.1 ´  C v ;.2 s`i∗2 ]` k`s`b kfsefhufr ` v  b uh 24% k`n vbnlr pr`s`ht`, l fhmr`e`htbr `n vbnlr k` nb mlhstbht` k` `rrlr ∗2 . [begfæh s` gusmb mlhs`rvbr `n jbmtlr k` belrtfiubef`htl `stâtfml k` v`nlmfkbk  C   b ;2 v s`i r`nbtfvl  k` nls plnls klefhbht`s `h nbzl m`rrbkl `h 4.:. ]` p`reft` uh p`qu`òl mbegfl `h nb jr`mu`hmfb hbturbn hl belrtfiubkb φ hk` nls plnls klefhbht`s `h nbzl m`rrbkl. Kfs`ò` uh mlep`hsbklr k` r`tbrkl bk`mubkl pbrb fhmr`e`htbr nb mlhstbht` k` `rrlr `stâtfml k` v`nlmfkbk bn vbnlr k`s`bkl.

`v5

 

27. Mlhsfk`r` `n sfst`eb k` mlhtrln k` nb Jfiurb. Kfs`ò` uh mlep`hsbklr tbn qu` nls plnls klefhbht`s `h nbzl m`rrbkl s` nlmbnfm`h `h 5 ∗7² ∟ = y nb mlhstbht` k` `rrlr `stâtfml k` v`nlmfkbk  C v  s`b k` 04 s`i∗2 . Irbjfqu` nb r`spu`stb pbrb uhb `htrbkb `smbnýh uhftbrfl.