Question

Thin walled glass sphere of radius r is filled with water (n=4/3).a point object is placed at distance 3r from the surface of the sphere.if the effect of the glass wall is neglected.the distance of the final image from the centre of sphere is

Answer 1

Answer: I am not sure if I can make it to the meeting tonight but I will be there at least 2 questions about the meeting is at least one of us will be there at 2 questions about the meeting is at 2 only one who can you please send

Explanation: