Question

Student obtain a dear image of window bars on a screen with the help of a convex lens. But

in order to have the best image, his teacher suggested him to obtain the image of a distant tree
Where will the lens has to be moved in order to obtain a clear image?
a, away from the screen
b. behind the screen
c. towards the screen
d. at a very long distance from the screen​

Answer 1

A is the answer- away from the screen the lens needs to move