Test 3 - Electronic Devices | Electronics and Communication (ECE)

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Multiple Choice

Which of the following options is true?

  1. A silicon wafer heavily doped with boron is a p+ substrate.
  2. A silicon wafer lightly doped with boron is a p+ substrate.
  3. A silicon wafer heavily doped with arsenic is a p+ substrate.
  4. A silicon wafer lightly doped with arsenic is a p+ substrate.
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