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Задачи

Задача 1

Задача 2


Задача 1


Задача 4:

Ec = Uec + Rc.Ic

15 V = 3 V + 6 kΩ.Ic

15 V - 3 V = Ic.6 kΩ

12 V = Ic.6 kΩ

Ic = 12 V/6 kΩ

Ic = 2 mA


Задача 5:

AI = - (1+RF/R1)

AI= - (1+250/9) = - ( 1+27,8) = -28,8

 
Last modified 11 May 2011 5:18 PM by Dimitrinka B.  
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