Activity 9.5

Activity . Take a convex mirror. Hold it in one hand. Hold a pencil in the upright position in the other hand. Observe the image of the pencil in the mirror. Is the image erect or inverted? Is it diminished or enlarged? Move the pencil away from the mirror slowly. Does the image become smaller or larger? Repeat this Activity carefully. State whether the image will move closer to or farther away from the focus as the object is moved away from the mirror? Figure . Figure . Figure . Figure . Figure . Formation of image by a convex mirror You have so far studied the image formation by a plane mirror, a concave mirror and a convex mirror. Which of these mirrors will give the full image of a large object? Let us explore through an Activity.