7 A thin lens placed 30cm after an object form an image 25cm

Last updated: 6/8/2023

7 A thin lens placed 30cm after an object form an image 25cm after it Calculate the object and image vergences and find the lens power 1 U 3 33D V 4 0D P 7 33D 2 U 3 33D V 4 0D P 0 67D 3 U 3 33D V 4 0D P 7 33D 4 U 3 33D V 4 0D P 0 67D