One end of a long glass rod `(mu=1.5)` is formed into a convex surface of radius `6.0 cm.` An object is positioned in air along the axis of the rod. Find the image positions corresponding to object distances of (a) `20.0 cm,` (b) `10.0 cm,` (c) `3.0 cm` from the end of the rod.

The left end of a long glass rod of index 1.6350 is grounded and polished to a convex spherical surface of radius 2.50 cm. A small object is located in the air and on the axis 9.0 cm from the vertex. Find the lateral magnification.

One end of a cylindrical glass rod (mu = 1.5) of radius 1.0 cm is rounded in the shape of a hemisphere. The rod is immersed in water (mu= 4/3) and an object is placed in the water along the axis of the rod at a distance of 8.0 cm from the rounded edge. Locate the image of the object.

One end of a cylindrical glass rod (mu = 1.5) of radius 1.0 cm is rounded in the shape of a hemisphere. The rod is immersed in water (mu= 4/3) and an object is placed in the water along the axis of the rod at a distance of 8.0 cm from the rounded edge. Locate the image of the object.

One end of a cylindrical glass rod (mu = 1.5) of radius 1.0 cm is rounded in the shape of a hemisphere. The rod is immersed in water (mu= 4/3) and an object is placed in the water along the axis of the rod at a distance of 8.0 cm from the rounded edge. Locate the image of the object.

One end of a horizontal cylindrical glass rod (mu=1.5) of radius 0.5 cm is rounded in the shape of a hemisphere. An object 0.5mm high is placed perpendicular to the axis of the rod at a distance of 20.0cm from the rounded edge. Locate the image of the object and find its height

One end of a cylindrical rod is grounded to a hemispherical surface of radius R=20mm .It is immersed in water (mu=4//3) .If the refractive index of the rod is 1.5 and an object is placed in water on the axis at a distance of 10cm form the pole ,then the position of the image is ................(determine)

An object is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position and nature of the image.