Question
द्विफोकसी लेन्स के आविष्कारक कौन थे?
Answer
बेंजामिन फ्रेंकलिन थे।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
Dvifokasi lens ke Aavishkarak kaun the?
Tags: आविष्कारकद्विफोकसी लेन्स
Subjects: General KnowledgeCurrent AffairsTraditional General Knowledge
Exams: UPSCUPPCSSSCRRBIBPSSBIRBICTETAFCATUGC NETDefence/PoliceUPPCLCourt/LegalOthers
