Polprevodniki

Quiz
•
Science
•
9th - 12th Grade
•
Hard

Maja Glušič
Used 17+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kateri material je prikazan na sliki?
Prevodnik
Polprevonik
Izolant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kateri material je na sliki?
Prevodnik
Polprevodnik
Izolant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko elektronov imajo polprevodniški materiali na zunanji obli?
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko valenčni atom je atom silicija?
5-valenčni
8-valenčni
4-valenčni
3-valenčni
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaškne lastnosti ima čisti polprevodnik pri nizki dovedeni energiji?
Lastnosti kot dober prevodnik
Lastnosti kot izolator
Lastnosti kot slab prevodnik
Lastnosti kot slab izolator
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kakšne lastnosti ima čisti polprevodnik pri višji energiji?
Lastnosti kot slab prevodnik
Lastnosti kot dober prevodnik
Lastnosti kot dober izolator
Lastnosti kot slab izolator
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaj pomeni, da atom polprevodnika ionizira?
Da ima intristično prevodnost.
Da dobimo par prosti elektron in vrzel.
Da pobegli elektroni pustijo za seboj v atomu praznino.
Da imajo elektroni dovolj energije, da zapustijo svoj atom --> postanejo prosti.
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