Physics · Semiconductors
A p-type semiconductor has an acceptor level of 57 meV above the valence band. The maximum wavelength of light that can excite an electron to create a hole in the valence band is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 10.218 × 10-5 m
- 22.18 × 10-5 m✓
- 30.57 × 10-5 m
- 45.7 × 10-5 m
Correct answer
2.18 × 10-5 m
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Semiconductors MCQs →Want more practice questions on Semiconductors?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Semiconductors