A glass sphere of radius has a spherical hole of radius at its centre
PHYSICS · Subjective · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments
Problem
A glass sphere of radius 10cm has a spherical hole of radius 5cm at its centre. A narrow beam of parallel light is directed into the sphere. Where, if anywhere, will the sphere produce an image? The refractive index of the glass is 1.50.