polovodiče
Quiz
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Easy
Dominik Mališ
Used 5+ times
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co je to polovodič?
Superhrdina z Avengers
Materiál, který vede el. proud za určitých podmínek
Látka, která vždy vede el. proud
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Které látky jsou polovodiče?
Uran, Stalinium
Germánium, Křemík
Uran, Uhlík
3.
MULTIPLE CHOICE QUESTION
30 sec • 16 pts
Co se stane když, se polovodič zahřeje?
Zvýší se vodivost = začne vodit el. proud
Zvýší se odpor = přestane vodit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co jsou to tzv. díry?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co jsou to elektrolyty?
Jsou kapaliny, které obsahují volné ionty a vedou el. proud
Jsou kapaliny, které neobsahují volné ionty a nevedou el. proud
6.
MULTIPLE CHOICE QUESTION
30 sec • 16 pts
Co je to elektroda?
Je el. vodič, který je v kontaktu s elektrolytem
Je nevodič, který se odpuzuje od elektrolytu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Součástky, které využívají PN přechod?
PSÍ NOHA
DIODA (SVÍTILNA)
PROCESOR
ŽÁROVKA
TRANZISTOR
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