Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Multiple Choice Question in aptitude-area
Multiple Choice Question in non-verbal-reasoning-grouping-of-images
Multiple Choice Question in aptitude-compound-interest
Multiple Choice Question in engineering-mechanics-kinetics-of-a-particle-impulse-and-momentum
Multiple Choice Question in database-database-redesign
Multiple Choice Question in 035/2016
Question Answer in malayalam-kerala-psc-questions
Multiple Choice Question in malayalam-kerala-psc-questions
Multiple Choice Question in current-affairs-2017-03-05
Question Answer in KERALA PSC
Multiple Choice Question in KERALA PSC
Multiple Choice Question in electronic-devices-bipolar-junction-transistors
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Question Answer Bank
1. Who is the inventor of Bifocal lens?
Answer: Franklin
Previous Question
Next Question
Add Tags
Report Error
Reply
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
Tags
Basic-General-Knowledge
Show Similar Question And Answers
QA->Who is the inventor of Bifocal lens?....
QA->Who discovered Bifocal lens?....
QA->The focal length of the lens in a photographic camera is cm. What is the power of the lens?....
QA->ബൈഫോക്കൽ ലെൻസ് [Bifocals Lens] കണ്ടുപിടിച്ചത് ?....
QA->The focal length of a convex lens is 50 cm. what is its power?....
MCQ->Who is the inventor of Bifocal Lens?...
MCQ->Who invented Bifocal Lens?...
MCQ->Pick out thể one word for - a secret arrangement...
MCQ->In a telescope the object glass of focal length 14 cm, is located at 20 cm from the diaphragm. The focussing lens is midway between them when a staff 16.50 m away is focussed. The focal length of the focussing lens, is...
MCQ->A convex lens forms an image of a distant object on a screen. If the upper half of the lens is blocked by a piece of paper?...
×
×
Type The Issue
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions
Question ANSWER With Solution