An object is placed in front of a thin lens It ms a virtual

Last updated: 5/6/2023

An object is placed in front of a thin lens It ms a virtual image which is twice as large the object The object distance is a Find the focal length 1 f 4 a 2 f 3a 3 f 2 a 4 f 3 a 5 f 2 a 6 f a 7 f 4a