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Physics

Physics 2025

Answer
1) Wie ist ein Transistor aufgebaut und welche Arten unterscheidet man? Er besteht aus 3 Halbleiterschichten. Entweder NPN oder PNP.
2) Wie nennt man die Anschlüsse eines Transistors? Basis (B), Emitter (E) und Kollektor (C)
3) Wozu dient ein Transistor? Als Verstärker oder Schalter
5) Was gibt die Kapazität an & welche Einheit verwendet man? Die Speicherfähigkeit des Kondensators. Einheit: Farad
4) Wozu dient ein Kondensator? Er speichert Ladungen und gibt diese schnell wieder ab.
6) Wie viel Fläche wäre für etwa 1 Farad bei einen Plattenkondensator mit Luft nötig? Etwa die Fläche Wiens.
7)Welchen Widerstand besitzt ein Kondensator bei Gleichstrom bzw. Wechselstrom? Gleichstrom: Kein Widerstand, weil er undurchlässig ist Wechselstrom: Hat einen Wechselstromwiderstand
8)Erkläre woraus ein elektrischer Schwingkreis aufgebaut ist. Aus Kondensator& Spule
9)Beschreibe die Vorgänge beim elektrischen Schwingkreis?
Created by: me2446
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