Physics · Electronics
डायोड वाल्व का आविष्कार कब और किसके द्वारा किया गया था?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11910, थॉमस एडिसन
- 21906, ली डी फॉरेस्ट
- 31904, जॉन एम्ब्रोस फ्लेमिंग✓
- 41901, जे.जे. थॉमसन
सही उत्तर देखें
1904, जॉन एम्ब्रोस फ्लेमिंग
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 Electronics MCQs →Want more practice questions on Electronics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electronics