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Thread: Åäíà çàäà÷êà?
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17th July 2009 13:51 #1
Åäíà çàäà÷êà?
Çäðàâåéòå,äíåñ õîäèõ íà èçïèò ïî ò.í. ÎÒÏ.Âúïðîñà ìè å ñëåäíèÿ (äîêîëêîòî ñè ñïîìíÿì)
èçòî÷íèê ñ ñúïðîòèâëåíèå r0=10 îìà,è êîíñóìàòîð ñ ñúïðîòèâëåíèå r1=50îìà,U=240V.Äà ñå íàìåðè èçðàçõîäåíàòà åíåðãèÿ (w) çà 10 ÷àñà.Áëàãîäàðÿ íà âñè÷êè îòçîâàëè ñå,çíàì ïðèíöèïà íî íåìîæàõ äà äîñòèãíà äî íèêàêúâ ñìèñëåí îòãîâîð îò èçáðîåíèòå.
---------- Äîáàâåí ïîñëåäâàù êîìåíòàð â 13:51 ---------- Îðèãèíàëíèÿò êîìåíòàð å ïóñíàò â 13:31 ----------
Èçâèíÿâàì ñå çà òåìàòà,òîêó ùî åäèí êîìøèÿ ìè ðàçÿñíè ïðîáëåìà íåâÿðâàõ,÷å èìà ïðåäñòàâà,èçâèíÿâàì ñå çà çàåòîòî ïðîñòðàíñòâî,ìîæåòå äà ÿ èçòðèåòå.ThinkPad T520 ( 4243F53 ) | Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz | Crucial 8GB Ballistix Sport DDR3 @ 1333MHz | SAMSUNG 850 Pro Series ( MZ-7KE128BW ) 128GB 3-D Vertical | Seagate FireCuda Gaming SSHD 2TB ( ST2000LX001 ) | Kernel: 4.4.0-24-generic x86_64 Distro: Ubuntu 16.04 xenial
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17th July 2009 19:39 #2
Óáàâî å äà ñå ïèøå è îòãîâîðà, çà äà ìîæå àêî ÷îâåê ïîëçâà òúðñà÷êàòà äà íå çàäàâà òúïè âúïðîñè.
W=P*T
P=U^2/R
R=R0*R1/(R0+R1)
http://www.phy.ntnu.edu.tw/ntnujava/...hp?topic=356.0Have no fear ike iz here.
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