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4.2 Semiconductor Diode

Authored by Nik Nor Adhiyah

Physics

11th Grade

Used 3+ times

4.2 Semiconductor Diode
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12 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Materials which can conduct electricity better than insulator,but not as well as conductors. This is the definition of


Bahan yang boleh mengalirkan elektrik lebih baik daripada penebat, tetapi tidak sebaik konduktor. Definisi ini merujuk

diode/ diod

semiconductor/ semikonduktor

conductor/ konduktor

insulator/ penebat

superconductor/ superkonduktor

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Doping of Semiconductors

Pendopan semikonduktor adalah

materials which can conduct electricity better than insulator, but not as well as conductors.

bahan yang boleh mengalirkan elektrik lebih baik daripada penebat, tetapi tidak sebaik konduktor.

The process of adding of a certain amount of specific impurities atoms in the pure semiconductor.

Proses memasukkan suatu kuantiti kecil atom bendasing ke dalam semikonduktor tulen

when 4 electrons in outermost orbit.

Apabila 4 elektron berada di orbit terluar

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

These are the characteristics of pentavalent impurities EXCEPT

Berikut merupakan ciri - ciri bendasing pentavalen KECUALI

has 5 valence electron.

mempunyai 5 elektron valens

contributing extra free electrons.

menyumbangkan lebihan elektron bebas

produce n-type semiconductors.

menghasilkan semikonduktor jenis - n

produce p-type semiconductors.

menghasilkan semikonduktor jenis - p

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

These are the characteristics of Trivalent impurities EXCEPT

Berikut adalah ciri-ciri bendasing trivalen KECUALI

has 3 valence electrons

mempunyai 3 elektron valens

produce p-type semiconductors

menghasilkan semikonduktor jenis-p

producing a "hole".

menghasilkan lebihan lohong

Boron, aluminium and gallium are the examples.

Contoh seperti Boron, aluminium dan galium

Antimony, arsenic, and phosphorus are the examples

Contoh seperti antimoni, arsenik dan fosforus

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The diagram is a process

Rajah adalah proses

of doping/ pendopan

of adding impurities/ menambahkan bendasing

of half-wave rectification/ rektifikasi separuh-gelombang

of full-wave rectification/ rektifikasi gelombang penuh

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

which statement is correct? (the dark circles represent the electrons)

Pernyataan manakah yang betul? ( bulatan gelap mewakili elektron)

p-type of the diode is connected to the negative terminal.

diod jenis-p bersambung dengan terminal negatif

Electron moves across the p-n junction, makes the diode forward biased

elektron bergerak merentasi simpang p-n, menjadikan diod sebagai pincang ke depan

current will not flow in the circuit

Arus tidak akan mengalir dalam litar

reverse biased circuit

litar pincang songsang

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Diagram shows the crystalline structure of silicon which is doped by adding impurity atom, p to form a semiconductor. The impurity atom, p is


Rajah menunjukkan struktur hablur silicon yang didopkan dengan atom bendasing, p untuk membentuk satu semikonduktor. Atom bendasing, p ialah

monovalent atom

atom monovalens

divalent atom

atom dwivalens

trivalent atom.

atom trivalens.

tetravalent atom.

atom tetravalens.

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