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Questions and Answers
What is the main drawback of Laser Diodes compared to LEDs?
What is the main drawback of Laser Diodes compared to LEDs?
- Inefficiency in CD drives
- Limited light emission
- High cost (correct)
- Short lifespan
In Zener Diodes, breakdown occurs when:
In Zener Diodes, breakdown occurs when:
- The current exceeds a certain value
- The voltage drop is constant (correct)
- The forward bias is applied
- The current is zero
What distinguishes Schottky Diodes from other silicon PN junction diodes?
What distinguishes Schottky Diodes from other silicon PN junction diodes?
- Higher forward voltage
- Lower forward voltage (correct)
- Use in rectifier applications
- Construction with two layers
What is the primary function of a diode?
What is the primary function of a diode?
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In a diode symbol, what does the arrowhead represent?
In a diode symbol, what does the arrowhead represent?
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How do Avalanche Diodes operate?
How do Avalanche Diodes operate?
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What is the primary function of a Photodiode?
What is the primary function of a Photodiode?
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What happens when the anode voltage is more positive than the cathode voltage in a diode?
What happens when the anode voltage is more positive than the cathode voltage in a diode?
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Which materials are commonly used to make diodes?
Which materials are commonly used to make diodes?
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What happens to a diode when the cathode voltage is more positive than the anode voltage?
What happens to a diode when the cathode voltage is more positive than the anode voltage?
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