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elektrik tingkatan satu

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sumber dan kegunaan elektrik
alatan tangan elektrik

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elektrik tingkatan satu

  1. 1. BAB 3: ELEKTRIK<br />SUMBER DAN KEGUNAAN<br />ALATAN TANGAN<br />
  2. 2. SUMBER ELEKTRIK<br />KEMAGNETAN<br />TINDAKAN KIMIA<br />CAHAYA<br />
  3. 3. 1. KEMAGNETAN<br />Prinsiptindakan magnet untukmenghasilkantenagaelektrik.<br />Prinsipiniberdasarkan : ______________________________________________________________________________________________________________________________________________________________________________<br />
  4. 4. Contoh :<br /> a) Dinamo:<br />Aruselektrikterhasilapabila:<br />_______________________________________________________________________________________________________________________________________________________________________________________________________<br />
  5. 5. b) Turbinialah : …………………………………………………………………………………………………………………………..<br />Aruselektrikterhasilapabila: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….<br />
  6. 6. 2. TINDAKAN KIMIA<br />Contoh :<br />a) Selkering:<br />
  7. 7. b) Sel Alkali<br />Membekalkantenagaelektrikdalamjangkamasa yang lebih lama berbandingselbiasa.<br />c) SelMerkuri<br />Selbersaizkecil (mahal)<br />Digunakanuntukalat yang hanyamenggunakanarusrendah.<br />d) Sel Lithium<br />Membekalkanarustinggi<br />Jangkahayat lama<br />Bolehdicassemula<br />Digunakanpadaperalatankecil(mudahalih)<br />
  8. 8. e) SelNikelKadmium (Ni Cad)<br />Digunakanpadaperalatantanpawayar (codeless)<br />Bolehdicassemulahingga 1000 kali<br /> - peralatankhas yang membekalkanarus yang stabildanmengelaklitarpintas.<br />
  9. 9. f) Selbasah:<br /> - kelebihan: ……………………………………………..<br />- dikenalijuga : ………………………………………….<br />
  10. 10. 3. CAHAYA <br />Fotovoltan: …………………………………………………………………………………………………………………………………………………………………………………………………….<br />Bahanseparapengalir;<br />a) _____________________<br />b) _____________________<br />c) _____________________<br />d) _____________________<br />
  11. 11. KEGUNAAN ELEKTRIK<br />TenagaHaba<br />TenagaKinetik<br />TenagaBunyi<br />TenagaCahaya<br />
  12. 12. 1. TenagaHaba<br />Fungsielemenpemanas:<br />…………………………………………………………………………………………….<br />Fungsitermostat : …………………………………………………………………………………………….<br />Elemenpemanasdiperbuatdaripada ……………………………………<br />Contohalatan: ……………………………………….<br />………………………………………………………………………<br />
  13. 13. 2. TenagaKinetik<br />Dikenalijuga : ………………………………………….<br />Tenagaelektrik = TenagaKinetikdenganmenggunakan ………………………………………….<br />Contohperkakasan: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….<br />
  14. 14. 3. TenagaBunyi:<br />Contohperkakaselektrik: …………………………………………………………………………………………………………………………………………………………………….<br />4. TenagaCahaya:<br />Duajenislampu: 1) ___________________<br /> 2) __________________<br />
  15. 15. ALATAN TANGAN ELEKTRIK<br />
  16. 16. 1. PENA UJIAN<br />FUNGSI: <br />1) ……………………………………………………………………………………….<br />2) ……………………………………………………………………………………….<br />
  17. 17. 2. PLAYAR MUNCUNG TIRUS<br />Fungsi : <br />…………………………………………………………<br />…………………………………………………………<br />…………………………………………………………<br />…………………………………………………………<br />
  18. 18. 3. PLAYAR GABUNG<br />Fungsi:<br />………………………………………………………………<br />………………………………………………………………<br />………………………………………………………………<br />RAHANG<br />PEMEGANG BERSALUT<br />MATA PEMOTONG<br />
  19. 19. 4. PEMOTONG SISI<br />Fungsi :<br />……………………………………………………………..<br />……………………………………………………………..<br />Mata sisi<br />Pemegangbersalut<br />
  20. 20. 5. PENJALUR WAYAR<br />

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