A cylindrical vessel, whose diameter and height both are equal to 30 cm is placed on a horizontal surface and a small particle P is placed in it at the distance of 5 cm from center. An eye is placed at a position such that the edge of the bottom is just visible.The particle P is in the plane of drawing.Up to what min. height should the water be poured in the vessel to make the particle P visible ??

aditya h shukla

16 Years agoGrade 12