Question

Why is object distance & image distance taken negative in a human eye

Answer 1

we all know that there is a system of an eye in the blue blue blue blue blue blue retina I tell you something fact about brainly app if anyone ask any question and you don't know if you want to answer it ok if you want to answer it you can answer what you want and you will get marks on it but the answer is more than 20 words

Answer 2

distance between the observer and the object poses some potential problems for the human eye. objects located varying distances from a lens system with a fixed focal length produce images that are varying distances from the lens.. :-the cornea lens system are able to change its focal length.