Math, asked by prajjwal81, 1 year ago

the image of an object placed at 60 CM in front of a lens is obtained on a screen at a distance of 120 cm from it. find the focal length of the lens .what would be the height of the image if the object is 5 centimetre high .

Answers

Answered by sunidhi156610
9
answer is in attachment.
Attachments:

sunidhi156610: thank for giving me thank
Similar questions