Sudha finds out that the sharp image of the widow pane of her science laboratory is formed on a screen kept at a distance of 15 cm from the lens. She now tries to focus the building visible to her outside the window instead of the window pane without disturbing the lens. In which direction will she move the screen to obtain a sharp image of the building?

Sudha finds out that the sharp image of the widow pane of her science

1.	Sudha finds out that the sharp image of the widow pane of her science laboratory is formed on a screen kept at a distance of 15 cm from the lens. She now tries to focus the building visible to her outside the window instead of the window pane without disturbing the lens. In which direction will she move the screen to obtain a sharp image of the building?
Answer» Sudha finds out that the sharp image of the widow pane of her science laboratory is formed on a screen kept at a distance of 15 cm from the lens. She now tries to focus the building visible to her outside the window instead of the window pane without disturbing the lens. In which direction will she move the screen to obtain a sharp image of the building?