Physics · Optoelectronics
बारकोड रीडर में आमतौर पर किस सेमीकंडक्टर डिवाइस का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1वेरेक्टर डायोड
- 2जेनर डायोड
- 3लेजर डायोड✓
- 4जंक्शन डायोड
सही उत्तर देखें
लेजर डायोड
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
Preparing for Physics?
Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Optoelectronics MCQs →Want more practice questions on Optoelectronics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Optoelectronics