eletrica_p14q06

]ukstäb 1 — 1 — 83=6  83=6

Hghegb`rmagm9 Kektröogdm fk Sbtéodgm — Sbtéodgm — XMTNGF  XMTNGF (Dmpêtuebs 4 k =3)

m) B dmpmdgtbr mtum dbjb uj agetrb kegjgomofb sg`ogagdmtgvmjkotk b ―XGSSEK‚ (bsdgemàäb) om tkosäb. Smrm dmr`ms rksgstgvms, bs fgbfbs kj pmrmekeb dbj bs trmosgstbrks oäb téj auoàäb. Tk m dmr`m abssk gofutgvm (obssb dmsb, uj jbtbr fk gofuàäb), g ofuàäb), m dbrrkotk kj dmfm rmjb fb govkrsbr skrí mtrmsmfm fk sum tkosäb. Fkssm abrjm, pbr kxkjpeb, qumofb ]6  dbrtmr, b ùogdb dmjgonb pmrm m dbrrkotk fk egonm g m (ok`mtgvm) skrí dbokdtmfb ã abotk dd mtrmvçs fk F= mtç quk m dbrrkotk fk dmr`m govkrtm sum pbemrgfmfk. h) g.

Tk oäb nbuvkssk dmpmdgtbr9

 : 883∙ 4 ∗ ∙ 8∗8∗  ↘  :=80∙  :=80∙ 8∗8∗   : 883∙ 4 ∗ ∙ 8∗8∗ =83³ ↘  :=80∙  :=80∙ 8∗8∗ =83³  : 883∙ 4 ∗ ∙ 8∗8∗ +=83³ ↘  :=80∙  :=80∙ 8∗8 ∗  +=83³ •

M smêfm om pbotk skrí9

=80∙  =80∙ 8  1 1 gg.

   ∙ 8)8) ∗  : \881 ∗∬(=80∗∙  ∗∬(=80∗   :=,1;;6∗=80∗∙  80∗ ∙ 8  : ,,  

Dbj m prkskoàm fb dmpmdgtbr Okstk prbhekjm, m godeusäb fb dmpmdgtbr om smêfm fm pbotk kxtgo`uk b ―XGSSEK‚ fk abrjm quk m tkosäb om smêfm vmekrí , gstb ç9

=80 ∙ : 8:∙   ∙ 

d)

,, ,,   ,, ,,  ↘  ,, ,,   Z

M qumequkr gostmotk nmvkrí trés trmosgstbrks dbofuzgofb, furmotk uj gotkrvmeb fk =>3¹.

 Ms abrjms fk bofm säb g`umgs m tkosäb fk kotrmfm, pbrçj akgtm kj qumfrmfbs... Sbr kxkjpeb9

 M arkquéodgm oäb ç m jksjm. jksjm.

f) Dbjb fgtb ob gtkj d, dmfm trmosgstbr dbofuz pbr gotkrvmeb fk =>3³ (6,8 js)

  : = : 8∗6, 8=∗=3∘ :==7,36 

Smrm ujm dmr`m dbokdtmfm kj kstrkem (obssb dmsb) kj uj govkrsbr, ms tkosûks fk amsk-okutrb téj fk skr fktkrjgomfms. Kxgstkj trés jbfbs fk

bpkrmàäb kj uj skjg-dgdeb (=>3³) k bs dgrdugtbs kqugvmekotks säb jbstrmfbs mhmgxb9

+

   

   

   

        

Vkosûks fk egonm sbjkotk momegsmofb govkrsb Y

b

dgrdugtb

fb

Sbfkjbs suhstgtugr m dmr`m pbr X pmrm dmeduemrjbs ms tkosûks fk amsk.  Momegsmofb b skjgdgdeb9 skjgdgdeb9 (4 jbfbs)



 

   

3≦5 ⁆4  :+// :+ 8 : 48

=. Furmotk b jbfb =, pmrm



9

⁆8 

  ⁆8 +     :  : 48

8 : 4 ∗ 8 : 4  :  :      8    : :  48 ∗: 84 

8. Furmotk b jbfb 8, pmrm

 +  



9

  

 

4. Furmotk b jbfb 4, pmrm

+

⁆4 ≦≦ 8⁆4

  



 : 84    :  :  4

8⁆≦5 4

9

 : 8 : 4  :  4 