
Fyzika polovodiče
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Easy
Nicolas Ulman
Used 1+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Jaké prvky mají elektrickou vodivost
germanium
uhlík
křemík
jód
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Co vede elektrický proud v polovodičích?
jenom elektrony
jenom díry
díry a volné elektrony
anionty
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Polovodičová/ý ______ je součástka vyrobená spojením vrstvy polovodiče P s vrstvou polovodiče N
termofor
rezistor
dioda
akumulátor
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Přechod typu N se označuje N protože je :
negativní
kladný
neutrální
pojmenován po Nicolasovi Nejmannovi
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Polovodič typu P se označuje P protože je :
pojmenován po Pascalovi
pozitivní
kladný
neutrální
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Co se stane s teplotou, když se zmenší odpor v polovodičích?
zvýší se
klesne
nic
polovodič exploduje
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Trojmocné příměsi se nazývají :
pivoše
donory
akceptory
fotorezistory
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