One end of a long glass rod of refractive index is formed into a convex surface of radius

PHYSICS · Multi-part · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

One end of a long glass rod of refractive index

\mu=1.5

is formed into a convex surface of radius

6.0\,\text{cm}

. An object is positioned in air along the axis of the rod. Find the image positions for the following object distances from the end of the rod. (a)

20.0\,\text{cm}

(b)

10.0\,\text{cm}

(c)

3.0\,\text{cm}