
3.2 Diod (Pengenalan Diod)

Quiz
•
Engineering
•
9th - 12th Grade
•
Easy
Muhammad Syafiyadiy
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi utama simpang PN dalam struktur diod?
Menghalang aliran arus dari anod ke katod
Membenarkan arus mengalir dua hala
Bertindak sebagai sempadan antara bahan pengalir dan penebat
Mengawal aliran arus berdasarkan arah sambungan voltan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika terminal anod disambungkan kepada voltan positif dan katod kepada voltan negatif, apakah yang berlaku?
Diod akan menyekat arus
Diod akan membenarkan arus mengalir
Diod akan rosak
Diod akan bertindak sebagai penebat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang menyebabkan terbentuknya medan elektrik dalaman di kawasan simpang P-N?
Pergerakan lubang dari bahan P ke bahan N
Kehilangan elektron bebas dan lubang berhampiran simpang
Penambahan voltan luar kepada simpang
Penyerapan tenaga haba oleh bahan semikonduktor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah peranan sawar upaya dalam simpang P-N?
Membenarkan arus mengalir secara bebas
Menyimpan tenaga elektrik
Menghalang aliran arus apabila tiada sambungan luar
Menukar tenaga haba kepada tenaga elektrik
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang berlaku kepada lapisan susutan apabila diod berada dalam keadaan pincang hadapan?
Lapisan susutan menjadi tebal
Lapisan susutan menjadi nipis
Lapisan susutan hilang sepenuhnya
Lapisan susutan bertukar menjadi penebat
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