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What type of junction is formed when p-type and n-type semiconductors are joined

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Question: What type of junction is formed when p-type and n-type semiconductors are joined? (2022)

Options:

  1. p-n junction
  2. p-p junction
  3. n-n junction
  4. p-n-p junction

Correct Answer: p-n junction

Exam Year: 2022

Solution:

A p-n junction is formed when p-type and n-type semiconductors are joined together.

What type of junction is formed when p-type and n-type semiconductors are joined

Practice Questions

Q1
What type of junction is formed when p-type and n-type semiconductors are joined? (2022)
  1. p-n junction
  2. p-p junction
  3. n-n junction
  4. p-n-p junction

Questions & Step-by-Step Solutions

What type of junction is formed when p-type and n-type semiconductors are joined? (2022)
  • Step 1: Understand what p-type and n-type semiconductors are.
  • Step 2: Recognize that p-type semiconductors have more positive charge carriers (holes).
  • Step 3: Understand that n-type semiconductors have more negative charge carriers (electrons).
  • Step 4: When you join p-type and n-type semiconductors together, they create a boundary.
  • Step 5: This boundary is called a p-n junction.
  • Step 6: The p-n junction is important for many electronic devices.
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