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Self-Test 1 Q&A 3-1
Self-Test Questions Volume 1
| Question | Answer |
|---|---|
| Define the word ELECTRONICS | All applications involving the control of electricity using vacuum, gasses, or semiconductors |
| What are the two most common materials used to make semiconductors? | Germanium and silicon |
| What term is used when adding impurities to materials? | Doping |
| Electrons in P-Type material | Minority current carriers |
| Negative terminal connected to cathode | Forward bias |
| Electrons in N-Type material | Majority current carriers |
| Negative terminal connected to anode | Reverse bias |
| Holes in N-Type Material | Minority current carriers |
| Decreases when forward biased | Junction field or Depletion region |
| Holes in P-Type material | Majority current carriers |
| Is the N-type material of a diode the anode or cathode? Is the P-type material of a diode the anode or cathode? | N-type = Cathode P-type = Anode |
| A diode is also referred to as what? | PN junction |
| In which direction do electrons flow in a diode? | Cathode to anode |
| Which rating on a diode tells you the maximum voltage allowed in reverse bias? | Peak inverse voltage (PIV) |
| What does a photo diode require in order to operate? | Light Source |
| Name two applications for Zener diodes | Voltage regulation and voltage limiting |
| To what can an SCR be compared? | Latching relay |