[" For a plano convex lens "(mu=1.5)" has radius "],[" of curvature "10cm." It is silvered on its plane "],[" surface find focal length after silvering : "]

For a plane convex lens (mu = 1.5) has radius of curvature 10 cm. It is slivered on its plane surface. Find focal length after silvering:

For a plane convex lenx (mu 1.5) has radius of carvature 10 cm. It is slivered on its plane surface. Find focal length after silvering:

A plano convex lens (n = 1.5) and radius of curvature 20 cm is silvered at the curved surface. What is the power of the system ?

What is the refractive index of material of a plano-convex lens, if the radius of curvature of the convex surface is 10 cm and focal length of the lens is 30 cm ?

What is the refractive index of material of a plano-convex lens , if the radius of curvature of the convex surface is 10 cm and focal length of the lens is 30 cm ?

What is the refractive index of material of a plano-convex lens , if the radius of curvature of the convex surface is 10 cm and focal length of the lens is 30 cm ?

A plano-convex lens (mu = 1.5) has a curved surface of radiys 15 cm. what is its focal length ?

A plano-convex lens (f = 20 cm) is silvered at plane surface. Now focal length will be