Electronic Devices and Circuit Theory- Semiconductor Diodes

Electronic Devices and Circuit Theory- Semiconductor Diodes
11. Which of the following devices can check the condition of a semiconductor diode?
  • Digital display meter (DDM)
  • Multimeter
  • Curve tracer
  • All of the above
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12. Which of the following is an atom composed of?
  • Electrons
  • Protons
  • Neutrons
  • All of the above
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13. The condition of a semiconductor diode can be determined quickly using a ________.
  • DDM
  • VOM
  • curve tracer
  • Any of the above
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14. How many valence electrons does a silicon atom have?
  • 1
  • 2
  • 3
  • 4
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15. Calculate the power dissipation of a diode having ID = 40 mA.
  • 28 mW
  • 28 W
  • 280 mW
  • Undefined
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16. In which of the following is the light intensity measured?
  • Candela
  • Efficacy
  • Flux
  • Illumination
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17. Which of the following elements is most frequently used for doping pure Ge or Si?
  • Boron
  • Gallium
  • Indium
  • All of the above
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18. In general, LEDs operate at voltage levels from ________ V to ________ V.
  • 1.0, 3.0
  • 1.7, 3.3
  • 0.5, 4.0
  • None of the above
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19. What is the maximum power rating for LEDs?
  • 150 mW
  • 500 mW
  • 1 W
  • 10 W
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20. The ________ diode model is employed most frequently in the analysis of electronic systems.
  • ideal device
  • simplified
  • piecewise-linear
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