GATE ECE · 2022 · EC
Question 17: Semiconductors
Give it a try, then reveal the answer to check your work.
Question 17
ECMCQ1 markNeeds review
In a non-degenerate bulk semiconductor with electron density
, the value of
, where
and
denote the bottom of the conduction band energy and electron Fermi level energy, respectively. Assume thermal voltage as
and the intrinsic carrier concentration is
. For
, the closest approximation of the value of
, among the given options, is _________.Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerEXPLORE & PRACTISE
Paper and topic context
See where this question comes from and choose what to practise next.
2022EC
GATE ECE 2022 · Paper 1
Electronics and Communication Engineering · Original paper archive
- Section
- Electronics and Communication Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
Practise related topics
Explore more previous year questions using this question’s imported topic tags.
electronics
GATE ECE previous year questions
communication engineering
GATE ECE previous year questions
signals and systems
GATE ECE previous year questions
semiconductors
GATE ECE previous year questions
Comments
Ask a question, share your approach, or help someone understand.
Log in to view the discussion
You’re not logged in. Log in or create an account to see discussions and add comments.