Quiz über Kaltleiter und Heisleiter
Authored by Tomislav Dumančić
Science
12th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was passiert mit dem Widerstand eines Kaltleiters, wenn die Temperatur steigt?
Widerstand schwankt
Widerstand sinkt
Widerstand bleibt gleich
Widerstand steigt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welches Material wird typischerweise für Heißleiter verwendet?
Glas
Kunststoffe
Bariumtitanat
Metallische Legierungen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist ein Heißleiter?
Ein Temperaturfühler
Ein PTC-Widerstand
Ein NTC-Widerstand
Ein elektrischer Schalter
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie verhält sich der Widerstand eines Heißleiters bei hohen Temperaturen?
Er steigt
Er sinkt
Er bleibt gleich
Er schwankt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist ein typisches Anwendungsgebiet für Heißleiter?
Widerstandsmessung
Lichtsteuerung
Einschaltstrombegrenzer
Temperaturregelung
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was passiert mit dem Widerstand eines Heißleiters, wenn die Temperatur gesenkt wird?
Er steigt
Er schwankt
Er sinkt
Er bleibt gleich
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welches der folgenden Materialien ist kein Halbleitermaterial?
Germanium
Kupfer
Bariumtitanat
Silizium
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