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‫إجابات‬
‫الفصل‬
‫الرابع‬

        XL    2f  L    2  22    700  1  400 
                              7      11

        Z  R2  X2L  500

        I  V  200  0.4A
             Z 500

        VL = I XL = 0.4  400 = 160 V
        VR = I R = 0.4  300 = 120 V

                                        ----------------------------------------------

        V = emf = NBA

        V = 200  2  10-3  2  2  22  50
                                  11 7

        Vmax = 22.86 V                    Veff = 1616 V

        Z  R2  (XL  XC)2

        Z  (40)2  (110 140)2  50

        I  V  16.16  03232 A
            Z 50
                                       ----------------------------------------------

        Z  R2  (XL  XC )2

        Z  (8)2  (12  6)2  10

        I  V  50  5 A
             Z 10

        VR = I R = 5  8 = 40 V
        VL = I XL = 5  6 = 30 V

                                        ----------------------------------------------

        XL    2f  L    2  22   2  35    40 
                              7     11

        Z  R2  XL2  50 
        I  V  6  0.12A

             Z 50
        VR = I R = 0.12  30 = 3.6 V

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