an object 1cm high placed on the axis 15cm from a converging lens forms an image 30cm from the lens. The size of the image is

ManiaWisdom

4 years ago

in my rough note
the object 1 multiply with the axis from the converging lens 15
1×15= 15
the image from the lens 30 divided with the high place of the axis 15
30/15= 2cm.