A glass sphere of radius 2R and refractive index n has a spherical cavity of radius R, concentric with it.
Q. When viewer is ono left side of the hollow sphere, what will be the shift in position of the object?
A. `((n+1))/((n-1))R`,right
B. `((n-1))/((n+1))R`,right
C. `((2n-1))/((2n+1))R`,left
D. `(2(n-1))/((n+1))R`,left