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        <dc:date>2026-08-17T18:24:12+00:00</dc:date>
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        <title>ОЕТ1 рок 2026-07-18 — питање 5</title>
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        <description>ОЕТ1 рок 2026-07-18 — питање 5

Поставка

У колу сталне струје приказаном на слици познато је $E_1=-6\,\mathrm V$, $E_2=4\,\mathrm V$, $E_3=8\,\mathrm V$, $I_{g1}=30\,\mathrm{mA}$, $R_2=200\,\mathrm{\Omega}$ и $R_3=700\,\mathrm{\Omega}$. Израчунати снагу генератора емс $E_1$.

Решење

$A$$B$$A$$B$$E_1$$$U_{AB}=E_1=-6\,\mathrm V.$$$E_2$$E_3$$$
I_2=\frac{U_{AB}-E_2}{R_2}
=\frac{-6-4}{200}\,\mathrm A=-50\,\mathrm{mA},
$$$$
I_3=\frac{U_{AB}-E_3}{R_3}
=\frac{-6-8}{700}\,\mathrm A=-20\,\mathrm{mA}.
$$…</description>
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        <dc:date>2026-08-17T17:53:04+00:00</dc:date>
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        <title>ОЕТ1 рок 2026-07-18 — задатак 1</title>
        <link>https://yanevskiv.com/rti/oet1-rok-20260718-z1?rev=1786989184&amp;do=diff</link>
        <description>ОЕТ1 рок 2026-07-18 — задатак 1

У колу сталне струје, приказаном на слици, познато је $R=1\,\mathrm{k\Omega}$, $E_1=E_4=20\,\mathrm{V}$, $E_2=E_3=10\,\mathrm{V}$, $I_{g1}=I_{g2}=10\,\mathrm{mA}$ и $I_{g3}=20\,\mathrm{mA}$. Израчунати снагу (а) струјног генератора $I_{g1}$, (б) струјног генератора $I_{g2}$$E_1$$E_4$$A,B,C,D,E,F$$H$$E_2$$G$$E_3$$X$$I_{g1}$$$V_B=V_D=20\,\mathrm{V}.$$$C$$$\frac{V_C-V_B}{R}+\frac{V_C-V_D}{R}=I_{g3},$$$V_C=30\,\mathrm{V}$$$
\begin{aligned}
2V_A-V_F&amp;=RI_{g1}=10\,\math…</description>
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        <dc:date>2026-08-17T18:07:53+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ОЕТ1 рок 2026-07-18 — задатак 2</title>
        <link>https://yanevskiv.com/rti/oet1-rok-20260718-z2?rev=1786990073&amp;do=diff</link>
        <description>ОЕТ1 рок 2026-07-18 — задатак 2

У колу на слици емс свих генератора су сталне, а познато је $R_1=3\,\mathrm{k\Omega}$, $R_3=R_7=R_8=1\,\mathrm{k\Omega}$ и $R_4=R_5=R_6=0{,}5\,\mathrm{k\Omega}$. Када се преклопник $\Pi$ пребаци из положаја (1) у положај (2), прираштај напона $U_{AB}$$\Delta U&#039;_{AB}=-6\,\mathrm{V}$$\Pi$$U_{AB}$$\Delta U&#039;&#039;_{AB}=3\,\mathrm{V}$$E_1$$I$$\Pi$$E_1$$\Pi$$R_1$$\Pi$$A$$B$$U_1$$U_2$$U_3$$E_1$$A$$B$$U_1=E_1$$U_2=0$$$
\Delta U&#039;_{AB}=U_2-U_1=-E_1=-6\,\mathrm{V},
$$$$E_1=6\,\m…</description>
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        <dc:date>2026-08-17T17:12:59+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>OET1 rok 2026-07-18</title>
        <link>https://yanevskiv.com/rti/oet1-rok-20260718?rev=1786986779&amp;do=diff</link>
        <description>OET1 rok 2026-07-18

PDF: &lt;https://oet.etf.bg.ac.rs/OE1260718.pdf&gt;



TODO: Postavka
TODO: Resenje
TODO: Sketch
TODO: Simulacija


	* oet1-rok-20260718-p1
	* oet1-rok-20260718-p2
	* oet1-rok-20260718-p3
	* oet1-rok-20260718-p4
	* ОЕТ1 рок 2026-07-18 — питање 5
	* oet1-rok-20260718-p6
	* ОЕТ1 рок 2026-07-18 — задатак 1
	* ОЕТ1 рок 2026-07-18 — задатак 2</description>
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