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  3. Physics
  4. A concave mirror is placed on a horizontal table with its axis directed vertically upwards. Let O be the pole of the mirror and C its centre of curvature. 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

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Q. A concave mirror is placed on a horizontal table with its axis
directed vertically upwards. Let O be the pole of the mirror
and C its centre of curvature. 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

IIT JEEIIT JEE 1998

Solution:

The ray diagram is shown in figure. Therefore, the image will be real and between C and O.

Solution Image