Physics · Semiconductor Electronics
What happens to the Fermi level across a p-n junction when the system is in thermal equilibrium?
- 1It falls in the p-side and rises in the n-side.
- 2It becomes zero or disappears at the metallurgical junction.
- 3It remains constant throughout the entire junction.✓
- 4It rises in the p-side and falls in the n-side.
Correct answer
It remains constant throughout the entire junction.
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