JEE Main 10 Apr 2019 Paper 2 Solved Paper

Section: Physics
© examsiri.com
Question : 9 of 90
 
Marks: +1, -0
The graph shows how the magnification m produced by a thin lens varies with image distance v .what is the focal length of the lens used?]
[10 Apr 2019 Shift 2]
Go to Question: