Page 204 - MUDAH DAN AKTIF BELAJAR FISIKA SMA KELAS X
P. 204

2< L   , 2<      ,
                   ..
                  *460=60= <0:A8<C<=F0 030;07
                                                                                              Tantangan
                    + )1      ..        ,     ,                                                 untuk Anda


                   038  B460=60= <0:A8<C<=F0 030;07   ,
                                                                                    Persamaan tegangan bolak-balik
              1   &4@8>34 30;0< 6@058:   2<  ):0;0 7>@8G>=B0;   <A 2< <0:0          suatu rangkaian listrik
                        2< L   <A 2<      <A         A                              memenuhi persamaan
                   @4:C4=A8 AC<14@ 030;07                                           V = 314 sin 50 V.
                                                                                    Tentukan tegangan rata-rata
                  $                      G                                          yang dihasilkan sumber tersebut.




              Contoh 8.17
              )41C07 @0=6:080= F0=6 387C1C=6:0= 34=60= AC<14@ ;8AB@8: 1>;0: 10;8: 38C:C@ 34=60=
              D>;B<4B4@ 30= <4=C=9C::0= 0=6:0    ,   4@0?0:07 70@60 <0:A8<C< B460=60= 1>;0:
              10;8: AC<14@  *C;8A:0= ?C;0 ?4@A0<00==F0 98:0 5@4:C4=A8=F0     G
               #7#$
               8:4B07C8
                     ,   $        G
               #$
              0   $8;08 B460=60= <0:A8<C<   <0:A  3878BC=6 34=60= <4=66C=0:0= ?4@A0<00=
                  14@8:CB
                    <0:A      #$

                    <0:A        ,
              1   &4@A0<00= B460=60= 38?4@>;47 34=60= <4=66C=0:0= ?4@A0<00= 14@8:CB
                     V maks  sin t
                           A8=    2



              Contoh 8.18

              )41C07 @0=6:080= 0@CA 1>;0: 10;8: <4<8;8:8 70@60 B460=60= A410608 5C=6A8 E0:BC
              F08BC          A8=    2   8BC=6;07
              0   B460=60= <0:A8<C<    + )1       4        ?4@8>34
              1   B460=60= ?C=20: :4 ?C=20:        5        5@4:C4=A8  $
                                           ..
              2   B460=60= 454:B85                6        B460=60= A4B4;07 2          A
                                 #$
              3   5@4:C4=A8 0=6C;4@
               #7#$
               8:4B07C8
              &4@A0<00= B460=60= A410608 5C=6A8 E0:BC
                       A8=   2
              %;47 :0@4=0 B460=60= <4@C?0:0= 5C=6A8 A8=CA>830; B4@7030? E0:BC <0:0 ?4@A0<00=
              B460=60= 30?0B 38BC;8A:0=
                    A8= 2
                   +
                      @03 A
              0   *460=60= <0:A8<C<  ,  B4@9038 ?030 A00B A8= 2
                                    <
                  <0:0           ,
                        +
              1                     ,         ,
                   ..    +

              2         +        ,      ,
                   #$


                                                                                        Listrik Dinamis  195
   199   200   201   202   203   204   205   206   207   208   209