An object 5.0 cm high is placed 2.0 cm from a converging (convex) lens which is being used as a magnifying glass. The image produced is 6.0 cm from the lens and is 15 cm high.What is the focal length of the lens?
1 Answer
Mar 13, 2018
Explanation:
We don't need the height of the object or image here.
From thin lens formula :-
LCM of 2 and 6 = 6
Flipping both sides,