What is the band gap energy of a typical silicon semiconductor?

Practice Questions

Q1
What is the band gap energy of a typical silicon semiconductor?
  1. 0.1 eV
  2. 1.1 eV
  3. 2.0 eV
  4. 3.5 eV

Questions & Step-by-Step Solutions

What is the band gap energy of a typical silicon semiconductor?
Correct Answer: 1.1 eV
  • Step 1: Understand what band gap energy means. It is the energy difference between the valence band and the conduction band in a semiconductor.
  • Step 2: Know that silicon is a common semiconductor used in electronics.
  • Step 3: Find out the specific value of the band gap energy for silicon, which is approximately 1.1 electron volts (eV).
  • Step 4: Recognize that this band gap energy of 1.1 eV makes silicon suitable for various electronic applications.
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