Определить общее сопротивление цепи R. Найти напряжение на зажимах цепи U, токи во всех - резисторах и мощность Р, потребляемую цепью, если дано: R1 == 24 Ом; R2 = 7 Ом; R3 = 10 Ом; R4=14 Ом; R5 = 34 Ом; R6 = 21 Ом; U2=10 В. Показать направление токов во всех ветвях цепи

Определить общее сопротивление цепи R. Найти напряжение на зажимах цепи U, токи во всех - резисторах и мощность Р, потребляемую цепью, если дано: R1 == 24 Ом; R2 = 7 Ом; R3 = 10 Ом; R4=14 Ом; R5 = 34 Ом; R6 = 21 Ом; U2=10 В. Показать направление токов во всех ветвях цепи

Автор: E-One дата: ноября 13, 2013

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Ом

$R_{3456}=\frac{69*10}{69+10}=8,7$ Ом

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A

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B

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B

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A

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A

$I_4=I_5=I_6=\frac{U_3}{R_{456}=\frac{12,4}{69}=0,18 A

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Вт

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