Physics · Electronic Devices
A light-emitting diode (LED) converts:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1sound energy into optical signal
- 2electrical current into optical signal✓
- 3thermal energy into electrical signal
- 4optical signal into thermal energy
Correct answer
electrical current into optical signal
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 Electronic Devices MCQs →Want more practice questions on Electronic Devices?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electronic Devices