An object lies `90cm` in air avove water surface. It is viewed form water nearly normally. Find the apparent height fo the object.

An object lies 100cm inside water. It is viewed form air nearly normallly. Find the apparent depth of the object.

An object lies 100 cm inside water (mu=4//3) . It is viewed from air nearly normally. Find the apparent depth of the object.

An object lies 100 cm inside water (mu=4//3) . It is viewed from air nearly normally. Find the apparent depth of the object.

There is small air bubble inside a glass sphere (mu=1.5) of radius 10 cm. The bubble is 4.0 cm below the surface and is viewed normally from the outside figure. Find the apparent depth of the bubble

Fig shows a small air bubble inside a glass sphere (mu = 1.5) of radius 10 cm. the bubble is 4.0 cm below the surface and is viewed normally from the outside. Find the apparent depth of the bubble.

A point object lies inside a transpatent solid sphere of radius 20cm and of refractive index n = 2 . When the object is viewed form air through the nearest surface it is seen at a distance 5 cm form the surface. Find the apparent distance of object when its seen through the farthest curved surface

An object is kept at 20 cm in front of a convex lens and its real image is formed at 60 cm from the lens . Find the height of the image if the height of the object is 6 cm.