Page 633 - MODUL SPEKTRUM FIZIK SPM
P. 633

6.15        Transformer

         Inference /      The number of turns of wire in the secondary coil affects the output voltage
         Inferens:        Bilangan lilitan dawai dalam  gegelung sekunder mempengaruhi voltan output

         Hypothesis /     The greater the number of turns of wire in the secondary coil, the greater the output
         Hipotesis:       voltage
                          Semakin bertambah bilangan lilitan dawai dalam gegelung sekunder, semakin
                          bertambah voltan output.
         Aim / Tujuan     To investigate the relationship  between number of turns of wire in the secondary coil and
         eksperimen:      the output voltage
                          Untuk mengkaji hubungan  antara bilangan lilitan gegelung sekunder dan voltan  output.
         Variables/       Manipulated/dimanipulasi :  number of turns of wire in secondary coil / bilangan lilitan
         Pembolehubah:  gegelung sekunder, N
                          Responding / bergerak balas:  output voltage/ voltan output, V
                          Fixed/ Malar :  The number of turns of wire in the primary coil/ bilangan lilitan gegelung primer
         Apparatus /      Voltmeter, coil, soft iron core, ac  power supply
         Radas dan        Voltmeter au, gegelung, soft iron core, au power supply
         bahan:
         Arrangement of
         apparatus /
         Susunan radas:










         Procedure /       •  100 turns of wire is wound on the secondary coil of a transformer.
         Prosedur :        •  The switch is on and the output voltage is measured by using a voltmeter.
                           •  The experiment is repeated by winding the wire on secondary coil with 200 turns,300 turns,
                             400 turns and 500 turns.
         Tabulate data/       No of turns of wire in        Output voltage / V
         Penjadualan           secondary coil, N
         Data:                 Bil lilitan
                                     100
                                     200
                                     300
                                     400
                                     500

         Analyze data/
         Analisa data:












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