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MODUL • Fizik TINGKATAN 5

Tiub pesongan
Deflection tube

Bekalan Katod Anod
pemanas, 6 V Cathode Anode
6 V Plat logam
heater supply Metal plates

0 – 1 000 V

3 kV
Skrin berpendarfluor
Fluorescent screen

Prosedur Pemerhatian Penerangan Kesimpulan
Procedure Observation Explanation Conclusion

Bekalan pemanas 6 V Tiada medan elektrik di antara Sinar katod bergerak dalam
dan bekalan kuasa 3 kV dua plat logam. garis lurus
disambungkan tetapi plat No electric fields between the .
logam tidak disambung ke two metal plates. Cathode ray travels in a
bekalan kuasa.
6 V heater supply and 3 kV straight line .
power supply are connected but
metal plate is not connected.

Bekalan pemanas 6 V dan + Terdapat medan elektrik di Sinar katod bercas
bekalan kuasa 3 kV antara kedua-dua plat. negatif
disambungkan dan bekalan Electric field exists between two . UNIT 4
kuasa 1 000 V disambungkan plates. Cathode ray is negatively
UNIT 4
kepada plat logam. Sinar katod dipesongkan charged.
6 V heater supply and 3 kV ke atas.
power supply are connected and The cathode ray is is deflected
also 1 000 V power supply is – upward.
connected to the metal plates.

Bekalan pemanas 6 V Terdapat medan elektrik di Sinar katod bercas
dan 3 kV bekalan kuasa antara kedua-dua plat. negatif
disambungkan dan juga – Electric field exists between the .
1 000 V bekalan kuasa two plates. Cathode ray is negatively
disambungkan secara Sinar katod terpesong ke charged.
songsang kepada plat logam. bawah.
6 V heater supply and 3 kV The cathode ray is is deflected
power supply are connected and downward.
also the 1 000 V power supply
is connected to the metal plates +
but in reverse order.

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