Circuito Serie, Paralelo

 1.

                                         6Ω  X  12Ω / 6Ω + 12Ω

                                         = 72Ω / 18Ω

                                         = 4Ω



 2.

3.                                                                                                    
















4.














5.

6.

.











7.

8.

  

9.

10.



11.

  

                                                                              12.

R1 = 9V / 3A = 3Ω
Rt = 3Ω +1Ω = 4Ω

 13.

                                                         Rt= R1 + R2
                                                       
                                                         Rt= 1 + ?

                                                         Rt= 1ohmnio

                                                         R= V/I

                                                           = 9/3 

                                                           = 3 ohmnios

14.

                                                   Rt = R1 + R2 + R3
                                    
                                                   Rt = 1 + 1+ 1

                                                  R = 3 ohmnios

                                      V = I * R =         500 * 3

                                                  = 1500V

                                      V1 = 1500 * 1 = 1500V

                                       V2 = 1500 * 1 = 1500V

                                        V3 = 1500 * 1 = 1500V

15.

              A-)
                                 R1 = 2ohmnios      R2 = 470ohmnios     R3 = 220ohmnios       R4 = 100ohmnios
                                 I = 5A

                                Rt = 2 + 470 + 220 + 100

                                Rt = 792ohmnios

                               V = I * R
            
                                  = 5 * 792

                                 = 3960V

                              V1 = 3960 * 2 = 7920V

                               V2 = 3960 * 470 = 1861200V                 = 3136320V

                               V3 = 3960 * 220 = 871200V

                               V4 = 3960 * 100 = 396000V
                                    

            B-)
                                  















16.
          A-)
                        R1 = 30ohmnios         R2 = 15 ohmnios     R3 = 90 ohmnios
                       6V

                       Rt = 30 + 15 + 90

                       R = 135ohmnios

                      V = I * R

                      V1 = 0.04 * 30 = 1.2V

                      V2 = 0.04 * 15 = 0.6V                   = 5.4V

                      V3 = 0.04 * 90 = 3.6V

          B-)