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Задачи

 
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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

 
Last modified 11 May 2011 5:19 PM by Dimitrinka B.  
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