A concave mirror is placed on a horizontal table with its axis directed vertically upward.
Channel: Doubtnut
Date: 2020-07-26

A concave mirror is placed on a horizontal table with its axis directed vertically upward. Let O be the pole of the mirror C its center of curvature and F is the focus. A point object is placed at C. It has a real image, also located at C. If the mirror is now filled with water, the image will be