A sphere of radius R made of material of refractive index `mu_(2)` is placed in a medium of refractive index `mu_(1)`. Where would an object be placed so that a real image is formed at equidistant fromk the sphere? ltbgt

A lens made of material of Refractive index mu_(2) is surrounded by a medium of Refractive Index mu_(1) . The focal length f is related as

A lens made of material of Refractive index mu_(2) is surrounded by a medium of Refractive Index mu_(1) . The focal length f is related as

A lens made of material of Refractive index mu_(2) is surrounded by a medium of Refractive Index mu_(1) . The focal length f is related as

A concave lens made of a material of refractive index mu_g is immersed in a medium of refractive index mu_l , equal to and

An equiconvex lens of refractive index mu_(2) is placed such that the refractive :

There is a sphere of radius R and refractive index mu . At what distance from the surface of sphere should an object be placed so that real image is formed at the same distance from the sphere ?

If a convex lens of refractive index mu _l is placed in a medium of refractive index mu_m Such that mu_l > mu_m > mu_(air) then

If a convex lens of refractive index mu _l is placed in a medium of refractive index mu_m Such that mu_l > mu_m > mu_(air) then

A spherical surface of radius R ssparates two media of refractive indices mu_(1) and mu_(1) as shown in figure., Where should an object be placed in medium 1 so that a real image is formed in medium 2 at the same distance?