Question
तापायनिक उत्सर्जन की खोज एडीसन ने कब की थी?
Answer
19वीं शताब्दी में की थी।Subscribe to our youtube channel!
Staying up to date on Question/Notes related to General knowledge, current affairs and are useful in Academic and Government Exams. More than 8000 video on our channel.
Subscribe
Hinglish Excerpt
tapayanik utsarjan Ki Khoj Edison ne Kab Ki Thi?
Tags: एडीसनतापायनिक उत्सर्जन की खोज
Subjects: Current AffairsGeneral Knowledge
Exams: UPSCUPPCSSSCRRBIBPSSBIRBICTETAFCATUGC NETDefence/PoliceUPPCLCourt/LegalOthers
