A student obtained a sharp image of the grill of a window in the laboratory on a screen, using a convex lens. For getting better results, her teacher suggested focussing of a distant tree instead of the grill. In which direction should the lens be moved for this purpose to get a sharp image on the screen ?

Options

A. towards the screen
B. away from the screen
C. behind the screen
D. very far away from the screen

Answer

A

Explanation

NA