Electrical Engineering · Semiconductor Devices
Which semiconductor device emits light when a forward electric current passes through it?
- 1Light-Emitting Diode (LED)✓
- 2Tunnel Diode
- 3Avalanche Diode
- 4Zener Diode
Correct answer
Light-Emitting Diode (LED)
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!
Preparing for Electrical Engineering?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Semiconductor Devices?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Electrical Engineering · Semiconductor Devices