AP EAMCET Engineering 20 Apr 2019 Shift 2 Paper

All object is fixed at the bottom of a vessel and water is filled in the vessel upto a height of 10 cm. A plane minor is placed at a height of 7 cm from the surface of water in such a way that its reflecting surface faces the water. The distance of the image from the minor is
(Refractive index of water = 1.33)