An object of height 4.0 cm is placed at a distance of 30 cm from the optical centre
‘O’ of a convex lens of focal length 20 cm. Draw a ray diagram to find the
position and size of the image formed. Mark optical centre ‘O’ and principal
focus ‘F’ on the diagram. Also find the approximate ratio of size of the image to
the size of the object
pls attach ray diagram also.....very imp....pls....
Answers
Answered by
1
the ratio is 4:5..ray diagram refer the picture
Attachments:
Anonymous:
thank u so much
Similar questions