Question

in an experiment to determine the focal
length of a concave lens, a student
obtained the image of a distant window
on the screen. To determine the focal
length of the lens, she/he should
measure the distance between the
lens and the screen only
lens and the window only
screen and the window only
screen and the lens and also between
the screen and the window​

Answer 1

Answer:

To determine the focal

length of the lens, she/he should

measure the distance between the

distance between thelens and the screen only.

Hope you got it..