Quiz
Electronic fundamentals
Questions in this quiz (3)
1What gives the colour of an LED?
- Aa) The plastic it is encased in
- Bb) The active element
- Cc) The type of gas used inside it
2A germanium diode is used for
- Aa) rectification
- Bb) voltage stabilization
- Cc) modulation
3Why is a diode put in parallel with an LED?
- Aa) To protect it from AC
- Bb) So it will work only above a certain voltage
- Cc) So it will work only below a certain voltage
Information
- Description
- Mod 4. B1/B2
- Author
- sebastian molina
- Language
- Español
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